Usable Ontologies

The Organization Ontology, W3C Recommendation 16 January 2014, http://www.w3.org/TR/vocab-org/ (https://github.com/OParl/specs/issues/23)

SKOS (Simple Knowledge Organization System), http://www.w3.org/TR/skos-primer/ (https://github.com/OParl/specs/issues/42)

OGD Metadata http://htmlpreview.github.io/?https://github.com/fraunhoferfokus/ogd-metadata/blob/master/OGPD_JSON_Schema.html

vCard Ontology, For describing People and Organisations, W3C Working Draft 24 September 2013, http://www.w3.org/TR/vcard-rdf/ (https://github.com/OParl/specs/issues/38)

FOAF (Friend of a Friend): FOAF Vocabulary Specification 0.99, Namespace Document 14 January 2014 - Paddington Edition, http://xmlns.com/foaf/spec/ (https://github.com/OParl/specs/issues/38)

http://www.w3.org/TR/xmlschema-2/#date http://www.w3.org/TR/xmlschema-2/#dateTime (https://github.com/OParl/specs/issues/37)

Adresses, Georeferences etc. can be very complex, see for example: http://www.geonames.org/ontology/documentation.html http://www.w3.org/2003/01/geo/ http://www.w3.org/wiki/GeoInfo (https://github.com/OParl/specs/issues/29)

Data Catalog Vocabulary (DCAT), W3C Recommendation 16 January 2014, http://www.w3.org/TR/vocab-dcat/ (https://github.com/OParl/specs/issues/28)

Describing Linked Datasets with the VoID Vocabulary, W3C Interest Group Note 03 March 2011, http://www.w3.org/TR/void/ (See also http://semanticweb.org/wiki/VoID) (https://github.com/OParl/specs/issues/28)

On "dc:license" and licenses: http://linkeddatabook.com/editions/1.0/#htoc48 (https://github.com/OParl/specs/issues/25)

PROV-O: The PROV Ontology, W3C Recommendation 30 April 2013, http://www.w3.org/TR/prov-o/ (https://github.com/OParl/specs/issues/28, https://github.com/OParl/specs/issues/50)

SIOC, ATOM etc. (https://github.com/OParl/specs/issues/19)