PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The requirements for such systems, including very low weight and high safety, are very different from the needs of a grid-scale, fixed-location battery system. ???What I did was completely ignore the conventional technology used for portable power,??? he says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org