PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many companies are scrutinizing products such as chemicals and other hazardous materials and seeking higher standards for environmental health and safety (EH&S) regulatory compliance requirements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sdcexec.com