PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heater legs 54, 56 preferably comprise graphite or other suitable materials such as, for example, a carbon-carbon composite, a polycarbon composite, or silicon carbide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com