PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydro-excavation minimizes the challenges associated with safely exposing buried utilities, pipelines, and other underground infrastructure by simultaneously utilizing high pressure water and a powerful vacuum to quickly remove soil cover.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hydrodig.com