PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But 74 pecent of our energy comes from coal and we have to figure out how we can reduce the pollution because of the burning of coal and we have to develop other ways to meet our energy needs -- renewable and new types of energy.??????
http://www.w3.org/ns/prov#wasQuotedFrom
  • wmnf.org