PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Obama emphasizes the challenges she had in common with the students she is trying to reach, such as having parents who did not graduate from college.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com