PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The structure thus constructed notably fulfils the requirements of high thermo-mechanical strength and sealing from the outside for the combustive gases necessary because the chamber 5a of the weapon is subjected to pressures of somewhere in the region of 5.108 Pa for an instant combustive gas temperature of around 2500??? C. over 1 ms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com