PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hydrogen processing system 116 is configured to remove impurities such as hydrocarbons or other organic compounds, water vapor, dissolved or solid salts, or other impurities from the generated hydrogen gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com