Return the base part of a URI, property is a string denoting a URI.
>>> print ns.base('http://sometest.ns/ns#symbol')
http://sometest.ns/ns#
Return the namespace short hand notation and the URI based on the URI base.
The namespace is a rdf.namespace.Namespace
>>> key, namespace = ns.get_namespace('http://sometest.ns/ns#')
>>> print key, namespace
TEST, http://sometest.ns/ns#
Return the namespace URI registered under the specified prefix
>>> url = ns.get_namespace_url('TEST')
>>> print url
http://sometest.ns/ns#
The inverse function of get_namespace_url(prefix), return the prefix of a namespace based on its URI.
>>> name = ns.get_prefix(Namespace('http://sometest.ns/ns#'))
>>> # true, if one registered the uri to the "test" prefix beforehand
>>> print name
TEST
Register a namespace with a shorthand notation with the namespace manager. The arguments are passed in as key-value pairs.
>>> ns.register(test='http://sometest.ns/ns#')
>>> print ns.TEST
http://sometest.ns/ns#
Register a fallback namespace to use when creating resource without specifying subject.
>>> ns.register_fallback('http://example.com/fallback#')
>>> Person = session.get_class(ns.FOAF.Person)
>>> p = Person()
>>> p.subject
http://example.com/fallback#093d460a-a768-49a9-8813-aa5b321d94a8
Return the part of a URI after the last / or #, property is a string denoting a URI
>>> print ns.symbol('http://sometest.ns/ns#symbol')
symbol
The description of each registered namespace was collected from the respective URL describing the ontology / vocabulary
http://www.w3.org/XML/1998/namespace
The “xml:” Namespace
http://www.w3.org/2004/02/skos/core#
SKOS Simple Knowledge Organization System Namespace Document
http://www.w3.org/2001/XMLSchema#
XML Schema
http://www.w3.org/2002/07/owl#
The Web Ontology Language, This file specifies in RDF Schema format the built-in classes and properties that together form the basis of the RDF/XML syntax of OWL Full, OWL DL and OWL Lite. We do not expect people to import this file explicitly into their ontology. People that do import this file should expect their ontology to be an OWL Full ontology.
http://www.w3.org/2003/06/sw-vocab-status/ns#
SemWeb Vocab Status ontology, An RDF vocabulary for relating SW vocabulary terms to their status.
Web Of Trust RDF Ontology
http://purl.org/dc/elements/1.1/
DCMI Namespace for the Dublin Core Metadata Element Set, Version 1.1
http://purl.org/ibis#
IBIS Vocabulary, Issue-Based Information Systems (IBIS) is a collaborative problem analysis and solving technique.
SIOC (Semantically-Interlinked Online Communities) is an ontology for describing the information in online communities.
http://rdfs.org/sioc/types#
Extends the SIOC Core Ontology (Semantically-Interlinked Online Communities) by defining subclasses and subproperties of SIOC terms.
http://rdfs.org/sioc/services#
Extends the SIOC Core Ontology (Semantically-Interlinked Online Communities) by defining basic information on community-related web services.
http://atomowl.org/ontologies/atomrdf#
The ATOM OWL vocabulary
http://www.w3.org/2003/12/exif/ns/
Vocabulary to describe an Exif format picture data. All Exif 2.2 tags are defined as RDF properties, as well as several terms to help this schema.
http://www.w3.org/2002/01/bookmark#
The Annotea Bookmark Schema, describing properties used to define instances of bookmarks, topics, and shortcuts.
http://captsolo.net/semweb/resume/cv.rdfs#
the Resume RDF schema
http://www.isi.edu/webscripter/communityreview/abstract-review-o#
The upper ontology for all semantic web community reviews
http://www.w3.org/2002/12/cal/icaltzd#
W3C Calendar vocabulary
http://www.w3.org/2000/10/annotation-ns#
Annotea Annotation Schema
http://usefulinc.com/ns/doap#
Description of a Project (DOAP) vocabulary, The Description of a Project (DOAP) vocabulary, described using W3C RDF Schema and the Web Ontology Language.
FOAF Vocabulary Specification. FOAF is a collaborative effort amongst Semantic Web developers on the FOAF (foaf-dev@lists.foaf-project.org) mailing list. The name ‘FOAF’ is derived from traditional internet usage, an acronym for “Friend of a Friend”
http://purl.org/goodrelations/v1#
GoodRelations is a standardized vocabulary for product, price, and company data that can (1) be embedded into existing static and dynamic Web pages and that (2) can be processed by other computers. This increases the visibility of your products and services in the latest generation of search engines, recommender systems, and other novel applications.
http://sw.deri.org/2005/04/wikipedia/wikiont.owl
WIKI vocabulary
Wordnet vocabulary
http://www.w3.org/2003/01/geo/wgs84_pos#
WGS84 Geo Positioning: an RDF vocabulary, A vocabulary for representing latitude, longitude and altitude information in the WGS84 geodetic reference datum. Version $Id: wgs84_pos.rdf,v 1.22 2009/04/20 15:00:30 timbl Exp $. See http://www.w3.org/2003/01/geo/ for more details.
http://www.w3.org/2000/10/swap/pim/contact#
PIM vocabulary
http://www.csd.abdn.ac.uk/~ggrimnes/dev/imdb/IMDB#
The Internet Movie Database vocabulary, IMDB
http://www.w3.org/2000/10/swap/pim/contact#
The PIM CONTACT vocabulary
http://www.marcont.org/ontology#
MarcOnt Ontology Specification, The goal of MarcOnt bibliographic ontology is to provide a uniform bibliographic description format. It should capture concepts from existing formats such as Bibtex, Dublin Core, MARC21.
http://www.foafrealm.org/xfoaf/0.1/
FOAFRealm Ontology Specification, Proposed FOAFRealm (Friend-of-a-Friend Realm) system allows to take advantage of social networks and FOAF profiles in user profile management systems. However, the FOAF standard must be enriched with new concepts and properties that are described in this document. The enriched version is called FOAFRealm.
http://www.jeromedl.org/structure#
JeromeDL Ontology Specification, The structure ontology is used at the bottom layer in JeromeDL. It is used to handle typical tasks required from a digital objects repository, that is, it keeps track of physical representation of resources, their structure and provenance. The structure ontology provides means for a flexible and extendable electronic representation of objects. Such flexibility is especially significant in expressing relations to other resources
http://www.corrib.org/jonto/pkt#
JONTO PKT (JeromeDL) vocabulary
http://www.corrib.org/jonto/ddc#
JONTO DDC (JeromeDL) vocabulary
http://jonto.corrib.org/taxonomies#
CORRIB Taxonomies (JeromeDL) vocabulary
http://serenity.deri.org/imdb#
The SERENITY vocabulary
http://protege.stanford.edu/rdf
The IDEAS vocabulary, PROTEGE
http://purl.org/ontology/bibo/
The Bibliographic Ontology, The Bibliographic Ontology describe bibliographic things on the semantic Web in RDF. This ontology can be used as a citation ontology, as a document classification ontology, or simply as a way to describe any kind of document in RDF. It has been inspired by many existing document description metadata formats, and can be used as a common ground for converting other bibliographic data sources.
http://purl.org/vocab/frbr/core#
Expression of Core FRBR Concepts in RDF, This vocabulary is an expression in RDF of the concepts and relations described in the IFLA report on the Functional Requirements for Bibliographic Records (FRBR).
Music Ontology Specification, The Music Ontology Specification provides main concepts and properties fo describing music (i.e. artists, albums, tracks, but also performances, arrangements, etc.) on the Semantic Web. This document contains a detailed description of the Music Ontology.
http://nwalsh.com/rdf/vCard#
This ontology attempts to model a subset of vCards in RDF using modern (circa 2005) RDF best practices. The subset selected is the same subset that the microformats community has adopted for use in hCard
VANN: A vocabulary for annotating vocabulary descriptions, This document describes a vocabulary for annotating descriptions of vocabularies with examples and usage notes.
http://purl.org/NET/c4dm/event.owl#
The Event Ontology, This document describes the Event ontology developed in the Centre for Digital Music in Queen Mary, University of London.
http://www.w3.org/2003/06/sw-vocab-status/ns#
SemWeb Vocab Status ontology, An RDF vocabulary for relating SW vocabulary terms to their status.
http://www.w3.org/2006/time#
An OWL Ontology of Time (OWL-Time), A paper, “An Ontology of Time for the Semantic Web”, that explains in detail about a first-order logic axiomatization of OWL-Time can be found at:
More materials about OWL-Time:
http://www.w3.org/2003/01/geo/wgs84_pos#
WGS84 Geo Positioning: an RDF vocabulary, A vocabulary for representing latitude, longitude and altitude information in the WGS84 geodetic reference datum. See http://www.w3.org/2003/01/geo/ for more details.
http://purl.org/ontology/bibo/roles/
The BIBO Roles vocabulary
http://purl.org/ontology/bibo/degrees/
The BIBO Degrees vocabulary
http://purl.org/ontology/bibo/events/
The BIBO Events vocabulary
http://purl.org/ontology/bibo/status/
The BIBO Status vocabulary
http://www.w3.org/2004/09/fresnel#
Fresnel Lens and Format Core Vocabulary, OWL Full vocabulary for defining lenses and formats on RDF models.
DCMI Namespace for metadata terms in the http://purl.org/dc/terms/ namespace
DBpedia, An Entity in Data Space: dbpedia.org
http://dbpedia.org/class/yago/
DBpedia YAGO Classes, An Entity in Data Space: dbpedia.org
http://www.lehigh.edu/~zhp2/2004/0401/univ-bench.owl#
Univ-bench Ontology, An university ontology for benchmark tests
http://www4.wiwiss.fu-berlin.de/dblp/terms.rdf#
DBLP vocabulary
http://franz.com/ns/allegrograph/2.2/textindex/
Franz AllegroGraph, namespace for Free Text Indexing, used by AllegroGraph to specify predicates that can be used in SPARQL queries to perform free text indexing
http://code.google.com/p/surfrdf/
The SuRF namespace is used internally by surf to generate unique subjects for resources if a subject is not provided