PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Smokeless propellants generate only gaseous combustion products such as CO2, H2 O, N2, and noble gases (e.g., Ar).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com