PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A valuation of more than a trillion of dollars has caused a stampede of investment from the big oil companies, including Shell, ExxonMobil, Sinopec, Chevron and ConocoPhillips.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalpost.com