PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nevertheless, over the next two decades, economists and other social scientists attempted to replicate or reject results using different data, alternative statistical methods, and other twists.
http://www.w3.org/ns/prov#wasQuotedFrom
  • columbia.edu