PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That finding was based on America's electricity mix: 45 percent of U.S. electricity is generated from coal, 23 percent from natural gas, 20 percent from nuclear, and 12 percent from dams, solar, wind and other sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org