PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Money was a problem; also there were doubts with regards to the adequacy of the scientific powers".[1] However, cross-disciplinary cooperation was flourishing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org