PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While chemists are not in agreement as to the value of the proposed blend, U. S. Bureau of Standards experts hold that it would be a satisfactory motor fuel, with one important proviso ????????that, for best results, engines should be especially designed for its use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • modernmechanix.com