PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gelled mass can also be employed to clean, i.e., to remove various fluids and solids from pipelines by introducing a sufficient quantity of the gelled mass into the pipeline and moving it therethrough with a driving fluid such as a liquid hydrocarbon, natural gas, CO2, nitrogen, air or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com