PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • His father was a Howard University professor, and family members said that Williams grew up listening to public radio and that library books supplanted electronic entertainment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com