PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1971, on the eve of large-scale production, Ecuador passed the first of a series of unenforceable laws requiring oil companies to protect the region's flora, fauna, and other natural resources" and to prevent pollution of the water, the atmosphere, and the land.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vanityfair.com