PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The billing hours can not be 40 hours per week because you need to factor in lost time for administrative work, shop cleanup, holidays, and other non-productive time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • woodweb.com