PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • hazardous for gas and dust areas such as food and beverage, oxygen service, marine, mining and general applications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • strainsense.co.uk