PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention has solved the problems cited above, and is an apparatus for collecting and removing a contaminant material floating on a surface of a body of water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com