PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In several cases, it has helped to relocate lead smelters outside of Cairo to reduce particulate matter and other forms of air pollution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • albawaba.com