PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The price should reflect the value??? the technology, training and experience level, treatment time, effectiveness, and other costs, such as office running cost, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.com