PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Safety Storage makes internal and external units that can be used to store hazardous materials such as chemical and biological weapons, hazardous materials from drug busts, and even explosives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • policemag.com