PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • David Lochbaum, nuclear safety engineer for the Union of Concerned Scientists (UCS), says that the pebble bed reactor uses blocks of graphite to slow neutron action, although ???graphite is a form of carbon, which can ignite in a reactor fire.
http://www.w3.org/ns/prov#wasQuotedFrom
  • karlgrossman.com