PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Obama said that the students should be competent in areas such as math and science, as these are the subject areas where American students lag behind other countries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • protestobama.org