PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (v) Model rocket motors consisting of ammonium perchlorate composite propellant, black powder, or other similar low explosives; containing no more than 62.5 grams of total propellant weight and designed as single use motors or as reload kits capable of reloading no more than 62.5 grams of propellant into a reusable motor casing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov