PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, electricity from all sources, including coal, nuclear natural gas and renewables, actually supplies somewhat less than half of US energy needs (petroleum for transportation and natural gas for heating are the other big-ticket items).
http://www.w3.org/ns/prov#wasQuotedFrom
  • footsloggers.com