PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to data processing and more particularly to a method, system and computer program for automatically extracting and visualizing relationally graph-structured data from unstructured text.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com