PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Were it not for the precise relationship among the first 60 discovered elements on the Periodic Table, would scientists have been able to accurately predict the existence of forms of matter that at the time were unknown?
http://www.w3.org/ns/prov#wasQuotedFrom
  • unexplained-mysteries.com