PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CO2 fire extinguishers have B & C ratings so they are only tested and rated by Underwriters Laboratories to be effective on Flammable Liquids and Gasses and Electrical types of fires
http://www.w3.org/ns/prov#wasQuotedFrom
  • njfireequip.com