PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a result, even before the beginning of World War Two, Oil was a strategic commodity, the Arabs were well aware of its potential as a bargaining chip, and there was intense competition for trade and cooperation with the people who held control of the oil fields.
http://www.w3.org/ns/prov#wasQuotedFrom
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