PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It should also be noted that beryllium is a toxic material and must be handled carefully when producing the beryllium/copper alloys and in subsequent processing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com