PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Efforts are underway throughout the world to reduce the amount of cadmium, lead, and mercury and other toxic materials making their way to landfills as primary cells are disposed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com