PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Beryllium is a potentially toxic metal that is used in aircraft construction and other industrial applications because of its light weight and great strength.
http://www.w3.org/ns/prov#wasQuotedFrom
  • masstortdefense.com