PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From that unexpected discovery emerged quantum field theory, in which all the forces are carried by tiny particles, or quanta -- all, that is, except gravity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nytimes.com