PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some of the properties, such as the reactions, are chemical properties, and others, such as electrical conductivity and melting point, are physical.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicool.com