PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our primary expertise is trenchless (i.e., no digging or extensive excavation) technologies to restore aging, damaged or leaking underground infrastructure, including pipelines, tanks, ducts, conduits and sewers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • progressivepipe.com