PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whenever Material is not readily obtainable at published or listed prices because of national emergencies, strikes or other unusual circumstances over which the Manager has no control, the Manager may charge the Business Account for the required Material on the basis of the Manager's direct cost and expenses incurred in procuring such Material and making it suitable for use.
http://www.w3.org/ns/prov#wasQuotedFrom
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