PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hydrogen atom is so simple and small, it is hard to believe that hydrogen is the most important and abundant substance in the universe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • odec.ca