PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Similar scaling problems arise with solar, wind and hydrogen. (Unfortunately, they do not point out that hydrogen is an energy carrier, not an energy source.)While they have enthusiasm for coal gasification which can make burning coal a lot cleaner, their discussion of carbon sequestration is concerning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.co.uk