PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • uncontrolled flows or leaks of oil, well fluids, natural gas, brine, toxic gas or other pollution;
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com