PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Benzene is present in crude oil and gasoline and is an important industrial chemical which is used in industry as a solvent or to make other chemicals and products such as dyes, detergents, nylon and plastics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalpedia.com