PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What we needed was to maximize the interface.?? The answer, contributed by his partner, Vytas Reipa, is an exotic material called reticulated glassy carbon. ??Like a very stiff household sponge or scouring pad made of pure carbon,?? Prabhu explains.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org