PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Proper operation of a fume hood requires that the air flow setting be appropriate for various parameters, including the size of the opening through which the operator may need to manipulate equipment in the hood, the supply of makeup air into the laboratory room in which the fume hood is located, and the type of materials and experiments being performed in the hood, for example.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com