PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, U.S. Pat. No. 3,032,524, May 1, 1962 to Brewer discloses a method of freeze agglomerating a latex after lowering the pH of the latex by injecting a stream of an acidic gas, such as carbon dioxide, therethrough.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com