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https://doi.org/10.18293/seke2015-101
2. Raimond, Y., Abdallah, S.: “The event ontology,” Centre for Digital Music, Queen Mary, University of London.
http://motools.sourceforge.net/event/event.html
3. Raimond, Y., Abdallah, S.: “The Timeline Ontology,” Centre for Digital Music, Queen Mary, University of London.
http://motools.sourceforge.net/timeline/timeline.html
4. W3C Semantic Web Interest Group, “Basic Geo (WGS84 lat/long) Vocabulary,” W3C Semantic Web Interest Group.
http://www.w3.org/2003/01/geo/
5. FOAF Vocabulary Specification 0.99, Namespace Document, 14 January 2014.
http://xmlns.com/foaf/spec/