PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Jeff requests calculations from the engineering department to ensure that the material thickness, type, and vessel design meet the maximum allowable working pressure, temperature, and other requirements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefabricator.com