PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Legacy stages (e.g. the XE flight stage design) looked at just using the fuel element and the graphite materials and other materials were acting as a heavy moderator as well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seasteading.org