PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CO2 extinguishers are good on Class B fires (flammable and combustible liquids, plastics and other hydrocarbon based materials) but are most often used on Class C fires ??? fires in energized electrical equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • modernmechanix.com