PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Please click an element symbol from the following Periodic Table to see its metal, alloy, oxide and other compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanfordmaterials.com