About: http://webisa.webdatacommons.org/37881995

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	When the commodity dealt with was a material that could be employed for several alternative purposes, the obvious criterion was relative urgency, from the point of view of national war service, of these several purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org