PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A landfill gas (LFG) collection system, consisting of a network of underground gas collection wells, interconnecting pipes, valves, monitoring and measuring equipment, vacuum pumps, blowers, primary condensate management equipment and other equipment used to collect LFG from the landfill (LFG Collection System) is installed at the landfill.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ri.gov