@prefix : .
@prefix dc: .
@prefix rdfs: .
@prefix ns: .
@prefix terms: .
@prefix owl: .
@prefix xsd: .
@prefix rdf: .
:SurvivalRange a owl:Class ;
rdfs:comment "The conditions a sensor can be exposed to without damage: i.e., the sensor continues to operate as defined using MeasurementCapability. If, however, the SurvivalRange is exceeded, the sensor is 'damaged' and MeasurementCapability specifications may no longer hold." ;
rdfs:label "Survival Range" ;
rdfs:subClassOf :Property ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Condition ;
owl:onProperty :inCondition
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :SurvivalProperty ;
owl:onProperty :hasSurvivalProperty
] ;
dc:source "skos:narrowerMatch 'limiting operating condition' [VIM 4.10]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:attachedSystem a owl:ObjectProperty ;
rdfs:comment "Relation between a Platform and any Systems (e.g., Sensors) that are attached to the Platform." ;
rdfs:label "attached system" .
ns:license a owl:AnnotationProperty .
rdfs:comment a owl:AnnotationProperty .
:madeObservation a owl:ObjectProperty ;
rdfs:comment "Relation between a Sensor and Observations it has made." ;
rdfs:label "made observation" ;
owl:inverseOf :observedBy .
dc:identifier a owl:AnnotationProperty .
:hasDeployment a owl:ObjectProperty ;
rdfs:comment "Relation between a System and a Deployment, recording that the System/Sensor was deployed in that Deployment." ;
rdfs:label "has deployment" ;
owl:inverseOf :deployedSystem .
:hasMeasurementCapability
a owl:ObjectProperty ;
rdfs:comment "Relation from a Sensor to a MeasurementCapability describing the measurement properties of the sensor." ;
rdfs:label "has measurement capability" ;
rdfs:subPropertyOf :hasProperty .
:Precision a owl:Class ;
rdfs:comment "The closeness of agreement between replicate observations on an unchanged or similar quality value: i.e., a measure of a sensor's ability to consitently reproduce an observation." ;
rdfs:label "Precision" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'measurement precision/precision' [VIM 2.15]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:hasSurvivalProperty a owl:ObjectProperty ;
rdfs:comment "Relation from a SurvivalRange to a Property describing the survial range of a system. For example, to the temperature extreme that a system can withstand before being considered damaged." ;
rdfs:label "has survival property" ;
rdfs:subPropertyOf :hasProperty .
:deployedSystem a owl:ObjectProperty ;
rdfs:comment "Relation between a deployment and the deployed system." ;
rdfs:label "deployed system" .
:observes a owl:ObjectProperty ;
rdfs:subPropertyOf owl:topObjectProperty ;
owl:propertyChainAxiom ( :madeObservation :observedProperty ) ;
owl:propertyChainAxiom ( :hasMeasurementCapability :forProperty ) .
:hasOperatingRange a owl:ObjectProperty ;
rdfs:comment "Relation from a System to an OperatingRange describing the normal operating environment of the System." ;
rdfs:label "has operating range" ;
rdfs:subPropertyOf :hasProperty .
:Sensitivity a owl:Class ;
rdfs:comment "Sensitivity is the quotient of the change in a result of sensor and the corresponding change in a value of a quality being observed." ;
rdfs:label "Sensitivity" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'sensitivity' [VIM 4.12]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:observationResultTime
a owl:ObjectProperty ;
rdfs:comment "The result time shall describe the time when the result became available, typically when the procedure associated with the observation was completed For some observations this is identical to the phenomenonTime. However, there are important cases where they differ.[O&M]" , "The result time is the time when the procedure associated with the observation act was applied." ;
rdfs:label "observation result time" ;
dc:source "http://www.opengeospatial.org/standards/om" .
:Selectivity a owl:Class ;
rdfs:comment "Selectivity is a property of a sensor whereby it provides observed values for one or more qualities such that the values of each quality are independent of other qualities in the phenomenon, body, or substance being investigated." ;
rdfs:label "Selectivity" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'selectivity' [VIM 4.13]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:detects a owl:ObjectProperty ;
rdfs:comment "A relation from a sensor to the Stimulus that the sensor can detect. \nThe Stimulus itself will be serving as a proxy for (see isProxyOf) some observable property." ;
rdfs:label "detects" .
:Observation a owl:Class ;
rdfs:comment "An Observation is a Situation in which a Sensing method has been used to estimate or calculate a value of a Property of a FeatureOfInterest. Links to Sensing and Sensor describe what made the Observation and how; links to Property and Feature detail what was sensed; the result is the output of a Sensor; other metadata details times etc." ;
rdfs:label "Observation" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :SensorOutput ;
owl:onProperty :observationResult
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :FeatureOfInterest ;
owl:onProperty :featureOfInterest
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onClass :FeatureOfInterest ;
owl:onProperty :featureOfInterest ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onClass :Sensing ;
owl:onProperty :sensingMethodUsed ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onClass :Sensor ;
owl:onProperty :observedBy ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Sensing ;
owl:onProperty :sensingMethodUsed
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :fromStimulus ;
owl:someValuesFrom :Stimulus
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Property ;
owl:onProperty :observedProperty
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onClass :Property ;
owl:onProperty :observedProperty ;
owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Sensor ;
owl:onProperty :observedBy
] ;
dc:source "skos:closeMatch 'observation' [O&M] \n\t\t http://www.opengeospatial.org/standards/om \n\nObservation in this ontology and O&M are described differently (O&M records an observation as an act/event), but they record the same thing and are essentially interchangeable. The difference is in the ontological structure of the two, not the data or use.\n\nObservation here records a Situation (the estimation of the value of a Property) and a description of the method that was used (along with the participants), while O&M interprets an Observation as the event itself; there must, however, have been an event that lead to our situation, so both are records of events. The distinction is between the event itself and the record of what happened in that event.\n\n\nskos:closeMatch 'measurement result' [VIM 2.9] http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf\n\nMeasurement result in VIM is the measured value plus any other relevant information, which means that measurement result and observation will often be associated to the same data (a value, a time, a property, etc.)." .
:isProducedBy a owl:ObjectProperty ;
rdfs:comment "Relation between a producer and a produced entity: for example, between a sensor and the produced output." ;
rdfs:label "is produced by" .
:onPlatform a owl:ObjectProperty ;
rdfs:comment "Relation between a System (e.g., a Sensor) and a Platform. The relation locates the sensor relative to other described entities entities: i.e., the Sensor s1's location is Platform p1. More precise locations for sensors in space (relative to other entities, where attached to another entity, or in 3D space) are made using DOLCE's Regions (SpaceRegion)." ;
rdfs:label "on platform" ;
owl:inverseOf :attachedSystem .
:deployedOnPlatform a owl:ObjectProperty ;
rdfs:comment "Relation between a deployment and the platform on which the system was deployed." ;
rdfs:label "deployed on platform" ;
owl:inverseOf :inDeployment .
terms:created a owl:AnnotationProperty .
:featureInObservation
a owl:ObjectProperty ;
rdfs:subPropertyOf owl:topObjectProperty ;
owl:inverseOf :featureOfInterest .
:observedBy a owl:ObjectProperty .
:observedProperty a owl:ObjectProperty ;
rdfs:comment "Relation linking an Observation to the Property that was observed. The observedProperty should be a Property (hasProperty) of the FeatureOfInterest (linked by featureOfInterest) of this observation." ;
rdfs:label "observed property" ;
dc:source "skos:exactMatch 'observedProperty' [O&M - ISO/DIS 19156] \n\t\t http://portal.opengeospatial.org/files/?artifact_id=41579" .
:OperatingRange a owl:Class ;
rdfs:comment "The environmental conditions and characteristics of a system/sensor's normal operating environment. Can be used to specify for example the standard environmental conditions in which the sensor is expected to operate (a Condition with no OperatingProperty), or how the environmental and other operating properties relate: i.e., that the maintenance schedule or power requirements differ according to the conditions." ;
rdfs:label "Operating Range" ;
rdfs:subClassOf :Property ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Condition ;
owl:onProperty :inCondition
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :OperatingProperty ;
owl:onProperty :hasOperatingProperty
] ;
dc:source "skos:broaderMatch 'reference operating condition' [VIM 4.11]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf\n\nThe difference is that here we also allow for qualities that aren't VIM influence quantities [VIM 2.52] - for example, a quantity that alters the power requirements, but doesn't affect the measurement properties - conditions specified in MeasurementCapability should be influence quantities." .
:observationSamplingTime
a owl:ObjectProperty ;
rdfs:comment "Rebadged as phenomenon time in [O&M]. The phenomenon time shall describe the time that the result applies to the property of the feature-of-interest. This is often the time of interaction by a sampling procedure or observation procedure with a real-world feature." , "The sampling time is the time that the result applies to the feature-of-interest. This is the time usually required for geospatial analysis of the result." ;
rdfs:label "observation sampling time" ;
dc:source "http://www.opengeospatial.org/standards/om" .
:hasValue a owl:ObjectProperty ;
rdfs:label "has value" .
:Platform a owl:Class ;
rdfs:comment "An Entity to which other Entities can be attached - particuarly Sensors and other Platforms. For example, a post might act as the Platform, a bouy might act as a Platform, or a fish might act as a Platform for an attached sensor." ;
rdfs:label "Platform" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :System ;
owl:onProperty :attachedSystem
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Deployment ;
owl:onProperty :inDeployment
] ;
dc:source "skos:exactMatch 'platform' [SensorML OGC-0700]\n http://www.opengeospatial.org/standards/sensorml" .
rdfs:isDefinedBy a owl:AnnotationProperty .
:featureOfInterest a owl:ObjectProperty ;
rdfs:comment "A relation between an observation and the entity whose quality was observed. For example, in an observation of the weight of a person, the feature of interest is the person and the quality is weight." ;
rdfs:label "feature of interest" ;
dc:source "skos:exactMatch 'featureOfInterest' [O&M - ISO/DIS 19156] \n\t\t http://portal.opengeospatial.org/files/?artifact_id=41579" .
:SensingDevice a owl:Class ;
rdfs:comment "A sensing device is a device that implements sensing." ;
rdfs:label "Sensing Device" ;
rdfs:subClassOf :Sensor , :Device .
:Condition a owl:Class ;
rdfs:comment "Used to specify ranges for qualities that act as conditions on a system/sensor's operation. For example, wind speed of 10-60m/s is expressed as a condition linking a quality, wind speed, a unit of measurement, metres per second, and a set of values, 10-60, and may be used as the condition on a MeasurementProperty, for example, to state that a sensor has a particular accuracy in that condition." ;
rdfs:label "Condition" ;
rdfs:subClassOf :Property .
:produces a owl:ObjectProperty ;
rdfs:comment "The chain here means that if a sensor made an observation and that observation has a result, then the result is the one produced by the sensor. Just ensures that the sensor and the resulting observation agree on the result." ;
rdfs:subPropertyOf owl:topObjectProperty ;
owl:inverseOf :isProducedBy ;
owl:propertyChainAxiom ( :madeObservation :observationResult ) .
dc:source a owl:AnnotationProperty .
:implementedBy a owl:ObjectProperty ;
rdfs:comment "A relation between the description of an algorithm, procedure or method and an entity that implements that method in some executable way. For example, between a scientific measuring method and a sensor the senses via that method." ;
rdfs:label "implemented by" .
dc:creator a owl:AnnotationProperty .
:SensorOutput a owl:Class ;
rdfs:comment "A sensor outputs a piece of information (an observed value), the value itself being represented by an ObservationValue." ;
rdfs:label "Sensor Output" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :hasValue ;
owl:someValuesFrom :ObservationValue
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :isProducedBy ;
owl:someValuesFrom :Sensor
] ;
dc:source "http://www.w3.org/2005/Incubator/ssn/\n\n skos:closeMatch 'observation result' [O&M] \n http://www.opengeospatial.org/standards/om \n\nSee comments at ObservationValue." .
:MeasurementProperty a owl:Class ;
rdfs:comment "An identifiable and observable characteristic of a sensor's observations or ability to make observations." ;
rdfs:label "Measurement Property" ;
rdfs:subClassOf :Property .
:OperatingProperty a owl:Class ;
rdfs:comment "An identifiable characteristic of the environmental and other conditions in which the sensor is intended to operate. May include power ranges, power sources, standard configurations, attachments and the like." ;
rdfs:label "Operating Property" ;
rdfs:subClassOf :Property .
:hasSubSystem a owl:ObjectProperty ;
rdfs:comment "Haspart relation between a system and its parts." ;
rdfs:label "has subsystem" .
:ResponseTime a owl:Class ;
rdfs:comment "The time between a (step) change inthe value of an observed quality and a sensor (possibly with specified error) 'settling' on an observed value." ;
rdfs:label "Response time" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'step response time' [VIM 4.23]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:Sensing a owl:Class ;
rdfs:comment "The description of a process (i.e. describes the temporal and dataflow dependencies and relationships amongst its parts) that results in the estimation, or calculation, of the value of a phenomenon." ;
rdfs:label "Sensing" ;
dc:source "http://www.w3.org/2005/Incubator/sso/" .
:forProperty a owl:ObjectProperty ;
rdfs:comment "A relation between some aspect of a sensing entity and a property. For example, from a sensor to the properties it can observe, or from a deployment to the properties it was installed to observe. Also from a measurement capability to the property the capability is described for. (Used in conjunction with ofFeature)." ;
rdfs:label "for property" .
rdfs:label a owl:AnnotationProperty .
:ofFeature a owl:ObjectProperty ;
rdfs:comment "A relation between some aspect of a sensing entity and a feature. For example, from a sensor to the features it can observe properties of, or from a deployment to the features it was installed to observe. Also from a measurement capability to the feature the capability is described for. (Used in conjunction with forProperty)." ;
rdfs:label "of feature" .
:inDeployment a owl:ObjectProperty ;
rdfs:comment "Relation between a Platform and a Deployment, recording that the object was used as a platform for a system/sensor for a particular deployment: as in this PhysicalObject is acting as a Platform inDeployment Deployment." ;
rdfs:label "in deployment" .
:fromStimulus a owl:ObjectProperty .
:System a owl:Class ;
rdfs:comment "System is a unit of abstraction for pieces of infrastructure (and we largely care that they are) for sensing. A system has components, its subsystems, which are other systems." ;
rdfs:label "System" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Deployment ;
owl:onProperty :hasDeployment
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Platform ;
owl:onProperty :onPlatform
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :SurvivalRange ;
owl:onProperty :hasSurvivalRange
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :OperatingRange ;
owl:onProperty :hasOperatingRange
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :System ;
owl:onProperty :hasSubSystem
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :hasSubSystem ;
owl:someValuesFrom :System
] .
:inCondition a owl:ObjectProperty ;
rdfs:comment "Describes the prevailing environmental conditions for MeasurementCapabilites, OperatingConditions and SurvivalRanges. Used for example to say that a sensor has a particular accuracy in particular conditions. (see also MeasurementCapability)" ;
rdfs:label "in condition" .
:Accuracy a owl:Class ;
rdfs:comment "The closeness of agreement between the value of an observation and the true value of the observed quality." ;
rdfs:label "Accuracy" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'measurement accuracy/accuracy' [VIM 2.13] \n\t\t http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:isValueOf a owl:ObjectProperty ;
owl:inverseOf :hasValue .
:MeasurementRange a owl:Class ;
rdfs:comment "The set of values that the sensor can return as the result of an observation under the defined conditions with the defined measurement properties. (If no conditions are specified or the conditions do not specify a range for the observed qualities, the measurement range is to be taken as the condition for the observed qualities.)" ;
rdfs:label "Measurement Range" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'measuring interval/measurement range' [VIM 4.7]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:SensorDataSheet a owl:Class ;
rdfs:comment "A data sheet records properties of a sensor. A data sheet might describe for example the accuracy in various conditions, the power use, the types of connectors that the sensor has, etc. \n\nGenerally a sensor's properties are recorded directly (with hasMeasurementCapability, for example), but the data sheet can be used for example to record the manufacturers specifications verses observed capabilites, or if more is known than the manufacturer specifies, etc. The data sheet is an information object about the sensor's properties, rather than a direct link to the actual properties themselves." ;
rdfs:label "Sensor Data Sheet" .
:Sensor a owl:Class ;
rdfs:comment "A sensor can do (implements) sensing: that is, a sensor is any entity that can follow a sensing method and thus observe some Property of a FeatureOfInterest. Sensors may be physical devices, computational methods, a laboratory setup with a person following a method, or any other thing that can follow a Sensing Method to observe a Property." ;
rdfs:label "Sensor" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Stimulus ;
owl:onProperty :detects
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :implements ;
owl:someValuesFrom :Sensing
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :MeasurementCapability ;
owl:onProperty :hasMeasurementCapability
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Property ;
owl:onProperty :observes
] ;
dc:source "skos:exactMatch 'sensor' [SensorML OGC-0700]\n\t\t http://www.opengeospatial.org/standards/sensorml \n\n skos:closeMatch 'observation procedure' [O&M] \n http://www.opengeospatial.org/standards/om \n\nO&M allows sensors, methods, instruments, systems, algorithms and process chains as the processUsed of an observation; this ontology allows a similar range of things (any thing that can do sensing), just they are all grouped under the term sensor (which is thus wider than the O&M concept)." .
:isPropertyOf a owl:ObjectProperty ;
rdfs:comment "Relation between a FeatureOfInterest and a Property (a Quality observable by a sensor) of that feature." ;
rdfs:label "is property of" .
:FeatureOfInterest a owl:Class ;
rdfs:comment "A feature is an abstraction of real world phenomena (thing, person, event, etc)." ;
rdfs:label "Feature of Interest" ;
rdfs:subClassOf owl:Thing ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Property ;
owl:onProperty :hasProperty
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :hasProperty ;
owl:someValuesFrom :Property
] ;
dc:source "skos:exactMatch 'feature' [O&M] \n\t\t http://www.opengeospatial.org/standards/om" .
:hasProperty a owl:ObjectProperty ;
rdfs:comment "The chain here ensures that the observed property of an observation is a property of the feature of interest. This restriction is written in O&M; here we can enforce it formally.\n\nThe more obvious formulation:\n\nfeatureOfInterest o hasProperty SubPropertyOf observedProperty\n\ncan't be used, because (by the OWL2 decidability restrictions) that would mean cardinality restrictions couldn't be applied to observedProperty (see definition of Observation)." , "A relation between a FeatureOfInterest and a Property of that feature." ;
rdfs:label "has property" ;
owl:inverseOf :isPropertyOf ;
owl:propertyChainAxiom ( :featureInObservation :observedProperty ) .
:Resolution a owl:Class ;
rdfs:comment "The smallest difference in the value of a quality being observed that would result in perceptably different values of observation results." ;
rdfs:label "Resolution" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'resolution' [VIM 4.14]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:SystemLifetime a owl:Class ;
rdfs:comment "Total useful life of a sensor/system (expressed as total life since manufacture, time in use, number of operations, etc.)." ;
rdfs:label "System Lifetime" ;
rdfs:subClassOf :SurvivalProperty .
:SurvivalProperty a owl:Class ;
rdfs:comment "An identifiable characteristic that represents the extent of the sensors useful life. Might include for example total battery life or number of recharges, or, for sensors that are used only a fixed number of times, the number of observations that can be made before the sensing capability is depleted." ;
rdfs:label "Survival Property" ;
rdfs:subClassOf :Property .
:DetectionLimit a owl:Class ;
rdfs:comment "An observed value for which the probability of falsely claiming the absence of a component in a material is β, given a probability α of falsely claiming its presence." ;
rdfs:label "detection limit" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'detection limit' [VIM 4.18] \n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:hasOperatingProperty
a owl:ObjectProperty ;
rdfs:comment "Relation from an OperatingRange to a Property. For example, to a battery lifetime." ;
rdfs:label "has operating property" ;
rdfs:subPropertyOf :hasProperty .
:hasSurvivalRange a owl:ObjectProperty ;
rdfs:comment "A Relation from a System to a SurvivalRange." ;
rdfs:label "has survival range" ;
rdfs:subPropertyOf :hasProperty .
:MaintenanceSchedule a owl:Class ;
rdfs:comment "Schedule of maintenance for a system/sensor in the specified conditions." ;
rdfs:label "Maintenance Schedule" ;
rdfs:subClassOf :OperatingProperty .
owl:topObjectProperty
a owl:ObjectProperty .
:Property a owl:Class ;
rdfs:comment "An observable Quality of an Event or Object. That is, not a quality of an abstract entity as is also allowed by DUL's Quality, but rather an aspect of an entity that is intrinsic to and cannot exist without the entity and is observable by a sensor." ;
rdfs:label "Property" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :isPropertyOf ;
owl:someValuesFrom :FeatureOfInterest
] ;
dc:source "skos:exactMatch 'property' [O&M] \n\t\t http://www.opengeospatial.org/standards/om" .
:Deployment a owl:Class ;
rdfs:comment "The ongoing Process of Entities (for the purposes of this ontology, mainly sensors) deployed for a particular purpose. For example, a particular Sensor deployed on a Platform, or a whole network of Sensors deployed for an observation campaign. The deployment may have sub processes, such as installation, maintenance, addition, and decomissioning and removal." ;
rdfs:label "Deployment" ;
rdfs:subClassOf :DeploymentRelatedProcess ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :System ;
owl:onProperty :deployedSystem
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Platform ;
owl:onProperty :deployedOnPlatform
] ;
dc:source "skos:closeMatch 'Deployment' [MMI Dev]\n http://marinemetadata.org/community/teams/ontdevices" .
:Drift a owl:Class ;
rdfs:comment "A, continuous or incremental, change in the reported values of observations over time for an unchanging quality." ;
rdfs:label "Drift" ;
rdfs:subClassOf :MeasurementProperty ;
dc:source "skos:exactMatch 'instrumental drift' [VIM 4.21]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:Device a owl:Class ;
rdfs:comment "A device is a physical piece of technology - a system in a box. Devices may of course be built of smaller devices and software components (i.e. systems have components)." ;
rdfs:label "Device" ;
rdfs:subClassOf :System .
dc:date a owl:AnnotationProperty .
:ObservationValue a owl:Class ;
rdfs:comment "The value of the result of an Observation. An Observation has a result which is the output of some sensor, the result is an information object that encodes some value for a Feature." ;
rdfs:label "Observation Value" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:onProperty :isValueOf ;
owl:someValuesFrom :SensorOutput
] ;
dc:source "skos:exactMatch 'measured quantity value' [VIM 2.10]\n http://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf\n\nskos:exactMatch 'observed value' [SensorML OGC-0700]\nhttp://www.opengeospatial.org/standards/sensorml \n\nskos:closeMatch 'observation result' [O&M]\nhttp://www.opengeospatial.org/standards/om \n\nO&M conflates what we have as SensorOutput and ObservationValue into observation result, though the OGC standard does say \"result contains a value\" and \"a result which has a value\", which fits naturally with the model here." .
:BatteryLifetime a owl:Class ;
rdfs:comment "Total useful life of a battery." ;
rdfs:label "Battery Lifetime" ;
rdfs:subClassOf :SurvivalProperty .
:DeploymentRelatedProcess
a owl:Class ;
rdfs:comment "Place to group all the various Processes related to Deployment. For example, as well as Deplyment, installation, maintenance, deployment of further sensors and the like would all be classified under DeploymentRelatedProcess." ;
rdfs:label "Deployment-related Process" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :DeploymentRelatedProcess ;
owl:onProperty :deploymentProcessPart
] .
terms:modified a owl:AnnotationProperty .
:hasMeasurementProperty
a owl:ObjectProperty ;
rdfs:comment "Relation from a MeasurementCapability to a MeasurementProperty. For example, to an accuracy (see notes at MeasurementCapability)." ;
rdfs:label "has measurement property" ;
rdfs:subPropertyOf :hasProperty .
:MeasurementCapability
a owl:Class ;
rdfs:comment "Collects together measurement properties (accuracy, range, precision, etc) and the environmental conditions in which those properties hold, representing a specification of a sensor's capability in those conditions.\n\nThe conditions specified here are those that affect the measurement properties, while those in OperatingRange represent the sensor's standard operating conditions, including conditions that don't affect the observations." ;
rdfs:label "Measurement Capability" ;
rdfs:subClassOf :Property ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :MeasurementProperty ;
owl:onProperty :hasMeasurementProperty
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Condition ;
owl:onProperty :inCondition
] ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Property ;
owl:onProperty :forProperty
] ;
dc:source "Similar idea to MeasurementCapability in MMI Device Ontology\n http://marinemetadata.org/community/teams/ontdevices\n\nBut the the two express the relationship between constraints and multiple measurement properties differently.\n\nThe conditions linked to a MeasurementCapability are skos:exactMatch to 'influence quantity' [VIM 2.52]\nhttp://www.bipm.org/utils/common/documents/jcgm/JCGM_200_2008.pdf" .
:observationResult a owl:ObjectProperty ;
rdfs:comment "Relation linking an Observation (i.e., a description of the context, the Situation, in which the observatioin was made) and a Result, which contains a value representing the value associated with the observed Property." ;
rdfs:label "observation result" ;
dc:source "skos:closeMatch 'result' [O&M - ISO/DIS 19156] \n\t\t http://portal.opengeospatial.org/files/?artifact_id=41579" .
:isProxyFor a owl:ObjectProperty ;
rdfs:comment "A relation from a Stimulus to the Property that the Stimulus is serving as a proxy for. For example, the expansion of the quicksilver is a stimulus that serves as a proxy for temperature, or an increase or decrease in the spinning of cups on a wind sensor is serving as a proxy for wind speed." ;
rdfs:label "isProxyFor" .
:deploymentProcessPart
a owl:ObjectProperty ;
rdfs:comment "Has part relation between a deployment process and its constituent processes." ;
rdfs:label "deployment process part" .
:MeasurementFrequency
a owl:Class ;
rdfs:comment "The smallest possible time between one observation and the next." ;
rdfs:label "MeasurementFrequency" ;
rdfs:subClassOf :MeasurementProperty .
:Stimulus a owl:Class ;
rdfs:comment "An Event in the real world that 'triggers' the sensor. The properties associated to the stimulus may be different to eventual observed property. It is the event, not the object that triggers the sensor." ;
rdfs:label "Stimulus" ;
rdfs:subClassOf [ a owl:Restriction ;
owl:allValuesFrom :Property ;
owl:onProperty :isProxyFor
] ;
dc:source "http://www.w3.org/2005/Incubator/sso/" .
rdfs:seeAlso a owl:AnnotationProperty .
:MeasurementLatency a owl:Class ;
rdfs:comment "The time between a request for an observation and the sensor producing a result (not including network latency to retrieve the result, just time from request to measurement.)." ;
rdfs:label "MeasurementLatency" ;
rdfs:subClassOf :MeasurementProperty .
:OperatingPowerRange a owl:Class ;
rdfs:comment "Power range in which system/sensor is expected to operate." ;
rdfs:label "Operating Power Range" ;
rdfs:subClassOf :OperatingProperty .
:implements a owl:ObjectProperty ;
rdfs:comment "A relation between an entity that implements a method in some executable way and the description of an algorithm, procedure or method. For example, between a Sensor and the scientific measuring method that the Sensor uses to observe a Property." ;
rdfs:label "implements" ;
owl:inverseOf :implementedBy .
dc:rights a owl:AnnotationProperty .
:qualityOfObservation
a owl:ObjectProperty ;
rdfs:comment "Relation linking an Observation to the adjudged quality of the result. This is of course complimentary to the MeasurementCapability information recorded for the Sensor that made the Observation." ;
rdfs:label "quality of observation" ;
rdfs:seeAlso "http://www.w3.org/2005/Incubator/ssn/wiki/SSN_Observation#Observation" ;
rdfs:subPropertyOf :hasProperty ;
dc:source "skos:exactMatch 'resultQuality' [O&M - ISO/DIS 19156] \n\t\t http://portal.opengeospatial.org/files/?artifact_id=41579" .
dc:title a owl:AnnotationProperty .
:sensingMethodUsed a owl:ObjectProperty ;
rdfs:comment "A (measurement) procedure is a detailed description of a measurement according to one or more measurement principles and to a given measurement method, based on a measurement model and including any calculation to obtain a measurement result [VIM 2.6]" ;
rdfs:label "sensing method used" ;
dc:source "http://www.bipm.org/en/committees/jc/jcgm/wg2.html" .
a owl:Ontology ;
rdfs:comment "New modular version of the SSN ontology independent of DUL." , "This ontology is based on the SSN Ontology by the W3C Semantic Sensor Networks Incubator Group (SSN-XG)."^^xsd:string , "This ontology describes sensors and observations, and related concepts. It does not describe domain concepts, time, locations, etc. as these are intended to be included from other ontologies via OWL imports."^^xsd:string ;
dc:title "Semantic Sensor Network Ontology" .