PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The process is a three-step process which utilizes a circulating oxygen carrier to transfer oxygen from the combustion air to the fuel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hindawi.com