PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While the compositions and methods are useful in a variety of well completion and remedial operations, they are particularly useful in primary sealing procedures, i.e., sealing strings of pipe such as casing and liners in well bores.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com