PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem of controlling and limiting erosion of earthwater interfaces is an environmental problem having also the problem of disposal of used vehicular tire casings which is discussed at length in U.S. Pat. No. 4,080,793.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com