PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Act was amended in 1986 and 1996 to further protect drinking water and sources including rivers, lakes, reservoirs, springs and ground water wells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org