PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Government Web sites detail a long list of devices used to detect toxic chemicals, gasses, radiation and biological agents such as Anthrax.
http://www.w3.org/ns/prov#wasQuotedFrom
  • securityinfowatch.com