PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In most cases they are health and safety requirements although in some Directives (eg for combustion engine emissions) they are environmental or (for electro-magnetic compatibility) not directly related to health and safety.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hse.gov.uk