PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nearly 50 years ago, theorists including Peter Higgs had proposed that a Universe-filling quantum field imparts mass to some particles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freerepublic.com