PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common kind of thermometer consists of a liquid, such as alcohol or mercury, in a very thin, hollow glass tube.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org