PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Michigan is a state where the modern labor movement was formed in the 1930s during the sit-down strikes in auto plants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zcommunications.org