PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Explosions, fires, and health hazards may result if welding, cutting, or other hot work is performed on containers that are not free of hazardous substances, such as combustible, reactive, or toxic solids, liquids, vapors, dusts, and gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com