PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Facebook is the most popular site by hits, accounting for 20% of requests. 85% of students are signed up for it and Martin notes that students regard it as their 'shared space', using it to 'organise ... their social lives'.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oclc.org