PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Oil Pollution Act mandates an array of operational requirements intended to prevent spills, most notably the replacement of single hull tankers and barges with double hull vessels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsppn.org