PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These tend to include elements such as barium, bismuth, strontium, calcium, copper and oxygen, together with lanthanum or other lanthanoids such as
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com