PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • New developments relate to increasing the efficiency and decreasing the impact of retort operation, such as in development of advanced fluidized bed reactors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aapg.org