PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Especially because of this-Petroleum Engineering Petroleum engineering is probably the best bet, but I think anything to do with energy is a good bet for the future (generally speakuing).
http://www.w3.org/ns/prov#wasQuotedFrom
  • engineerboards.com