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xsd - XML Schema http://www.w3.org/2001/XMLSchema The XML Schema representation @en -
owl - The OWL 2 Schema vocabulary http://www.w3.org/2002/07/owl This ontology partially describes the built-in classes and properties that together form the basis of the RDF/XML syntax of OWL 2. @en -
adms - Asset Description Metadata Schema http://www.w3.org/ns/adms ADMS is a profile of DCAT, used to describe semantic assets (or just 'Assets'), defined as highly reusable metadata (e.g. xml schemata, generic data models) and reference data (e.g. code lists, taxonomies, dictionaries, vocabularies) that are used for eGovernment system development. @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 -
skosxl - SKOS eXtension for Labels 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 -
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 -
prof - Profiles Vocabulary http://www.w3.org/ns/dx/prof This vocabulary is for describing relationships between standards/specifications, profiles of them and supporting artifacts such as validating resources. This model starts with [http://dublincore.org/2012/06/14/dcterms#Standard](dct:Standard) entities which can either be Base Specifications (a standard not profiling any other Standard) or Profiles (Standards which do profile others). Base Specifications or Profiles can have Resource Descriptors associated with them that defines implementing rules for the it. Resource Descriptors must indicate the role they play (to guide, to validate etc.) and the formalism they adhere to (dct:format) to allow for content negotiation. A vocabulary of Resource Roles are provided alongside this vocabulary but that list is extensible. @en -
mls - Machine Learning Schema http://www.w3.org/ns/mls ML-Schema is a collaborative, community effort with a mission to develop, maintain, and promote standard schemas for data mining and machine learning algorithms, datasets, and experiments @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 -
odrl - The Open Digital Rights Language (ODRL) Ontology http://www.w3.org/ns/odrl/2/ The Open Digital Rights Language (ODRL) provides flexible and interoperable mechanisms to support transparent and innovative use of digital content in publishing, distribution, and consumption of of digital media across all sectors and communities. The ODRL Policy model is broad enough to support traditional rights expressions for commercial transaction, open access expressions for publicly distributed content, and privacy expressions for social media. @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 -
radion - Repository Asset Distribution http://www.w3.org/ns/radion# RADion, and the higher level vocabularies that build upon it, are intended as a model that facilitates federation and co-operation. It is not the primary intention that repository owners redesign or convert their current systems and data to conform to RADion, but rather that it acts as a common layer among repositories that want to exchange data. @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 -
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