PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, upon the addition of sand, sintered bauxite or other proppant, there is a tendency for the water-in-oil emulsions to break or revert to two separate and continuous phases, thereby losing their advantage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com