PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The answer, contributed by his partner, Vytas Reipa, is an exotic material called reticulated glassy carbon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bio-medicine.org