PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hey, genius, do you think the cement, wood, tar, gravel and steel and other materials used to repair and build roads and bridges or repair and build schools is free?
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com