PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I generally say that Twitter is a tool to reach new people and spread an announcement or link far and quickly while Facebook acts as a gathering place for your community; those who are already fans or committed to your cause.
http://www.w3.org/ns/prov#wasQuotedFrom
  • socialsourcecommons.org