PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are commercially available technologies to process syngas to generate industrial gases, fertilizers, chemicals, fuels and other products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biofuel.org.uk