PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mr. Feng escaped and shouted for help, and other students seized and interrogated the four people.
http://www.w3.org/ns/prov#wasQuotedFrom
  • standoffattiananmen.com