PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The formation of small worlds like Earth previously was thought to occur mostly around stars rich in heavy elements such as iron and silicon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • asdnews.com