PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pyrolysis has been around a long time as an industrial process: some types of ???town gas??? produced during the gaslight era were essentially pyrolysis-generated syngases.The chemical and physical properties of biochar vary greatly depending on pyrolysis conditions, such as peak temperature, and also on the properties of the organic matter used as feedstock.
http://www.w3.org/ns/prov#wasQuotedFrom
  • silviculturemagazine.com