PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fractions are acceptable in the United States customary unit system, however, if you are including conversions you should be consistent and use only decimals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • grammarbook.com