PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Judging by recently drilled test wells, zones of the Utica though to be rich in oil are not very porous compared to other shale plays.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fool.com