PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unlike traditional energy sources, wind is a trouble to tame, which has led GE to turn to advanced simulations at Oak Ridge National Laboratory to put the technology on track to cover 12 percent of the world's energy production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • enterprisetech.com