PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Compressed air is a common power source in many industrial applications; it is clean, powerful, readily available, simple to route and easy to use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicalprocessing.com