PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The plan sets up a system for the registration, evaluation and authorisation of chemicals (REACH) under which companies have to register all chemicals used and provide information about them, including potential hazards.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chelseagreen.com