Linked Open Vocabularies

http://www.w3.org/2008/05/skos-xl

SKOS-XL defines an extension for the Simple Knowledge Organization System, providing additional support for describing and linking lexical entities. @en

cnt- Representing Content in RDF

http://www.w3.org/2011/content

Representing Content in RDF as defined by http://www.w3.org/TR/Content-in-RDF/ @en

cert- The Cert Ontology

http://www.w3.org/ns/auth/cert#

Ontology for Certificates and crypto stuff. @en

csvw- CSV on the Web Vocabulary

http://www.w3.org/ns/csvw#

This document describes the RDFS vocabulary description used in the Metadata Vocabulary for Tabular Data along with the default JSON-LD Context. @en

dcat- Data Catalog Vocabulary

http://www.w3.org/ns/dcat

DCAT is an RDF vocabulary designed to facilitate interoperability between data catalogs published on the Web @en

rdfa- RDFa Vocabulary for Term and Prefix Assignment, and for Processor Graph Reporting

http://www.w3.org/ns/rdfa#

This document describes the RDFa Vocabulary for Term and Prefix Assignment. The Vocabulary is used to modify RDFa 1.1 processing behavior @en

rdft- The RDF 1.1 Test Vocabulary

http://www.w3.org/ns/rdftest

This is a vocabulary document and is used to define classes and properties used in RDF 1.1 Test Cases and associated test manifests. The URI of the vocabulary is http://www.w3.org/ns/rdftest# (abbreviated by rdft: in this document). Turtle and an JSON-LD versions of the vocabulary are also available. The vocabulary is published by W3C. @en

sh- W3C Shapes Constraint Language (SHACL) Vocabulary

http://www.w3.org/ns/shacl#

This vocabulary defines terms used in SHACL, the W3C Shapes Constraint Language. @en

oa- Open Annotation Data Model

http://www.w3.org/ns/oa#

The Open Annotation Core Data Model specifies an interoperable framework for creating associations between related resources, annotations, using a methodology that conforms to the Architecture of the World Wide Web. This ontology is a non-normative OWL formalization of the textual OA specification at http://www.openannotation.org/spec/core/20130208/index.html @en

rr- RDB to RDF Mapping Language Schema

http://www.w3.org/ns/r2rml#

A vocabulary which can be used to specify a mapping of relational data to RDF. @en

org- Core organization ontology

http://www.w3.org/ns/org#

Vocabulary for describing organizational structures, specializable to a broad variety of types of organization. @en

prov- W3C PROVenance Interchange

http://www.w3.org/ns/prov#

The namespace name http://www.w3.org/ns/prov# is intended for use with the PROV family of documents that support the interchange of provenance on the web. @en

sd- SPARQL 1.1 Service Description

http://www.w3.org/ns/sparql-service-description

A vocabulary for describing SPARQL services made available via the SPARQL 1.1 Protocol for RDF. These descriptions provide a mechanism by which a client or end user can discover information about the SPARQL service such as supported extension functions and details about the available dataset. @en

ssn- Semantic Sensor Network Ontology

http://www.w3.org/ns/ssn/

This ontology describes sensors, actuators and observations, and related concepts. It does not describe domain concepts, time, locations, etc. these are intended to be included from other ontologies via OWL imports. @en

d2rq- D2RQ - Language Specification

http://www.wiwiss.fu-berlin.de/suhl/bizer/D2RQ/0.1

This document specifies the D2RQ mapping language. D2RQ is a declarative language to describe mappings between relational database schemata and OWL/RDFS ontologies. @en