PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patents per thousand residents: 3.43 University-based research at MIT, Harvard and other schools drives a large volume of patents in Massachusetts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com