PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As indicated above, the oligodynamic nature of silver and silver salts is well known, and other metals, including gold, zinc, platinum and copper, and their salts are similarly characterized.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com