PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, oil-free technologies do have limits in pressure, speed, size and other parameters, and may lack successful references for particular applications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicalprocessing.com