PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In each case there is a proposition with a two-outcome answer (i.e. will Obama get re-elected?).
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessinsider.com