PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • |f ik ???f jl ???S ij for all i, j, k, and l except for th e case where i=j, and k=l.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com