PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • International investment in US shales is leading the M&A world, with 40 deals completed in the past four years, including 33 in the last two years alone, totaling $60 billion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drillingcontractor.org