PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • e present invention is directed to a system for the detection of explosives, chemical agents and other controlled substances such as drugs or narcotics by detecting their vapor emissions or the particulates associated with these materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com