PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cloud is a mixture in which half of the atoms are in the ???9/2 spin state and the other half in the ???7/2 state.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicsworld.com