PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gasification is a technology that converts coal into a synthesis gas (or syngas) that can then be used to produce chemicals and other products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • icis.com