PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • can not help with Fed laws, other than telling you that there are laws for different applications, transport being one, industrial storage another, etc., and, they do not always make sense. (for instance, there is a CFR that covers commercial shipment of ammo on aircraft, which covers amounts, packaging, etc, allowed for live ammo, and also completely prohibits shipment of blanks!
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefiringline.com