PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Quite simply because Hydrogen has been around since just after the big bang and carbon is a normal by-product (like all other elements up to iron) forming during the normal evolution of every ordinary star.
http://www.w3.org/ns/prov#wasQuotedFrom
  • makewealthhistory.org