PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For instance, it may be advisable to use synthetics such as polytetrafluoroethylene (Teflon???) or materials with similarly low coefficients of friction to optimize the sliding properties of the cables inside the sheaths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com