PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The potential for social unrest would also escalate as evidenced by the so-called race riots between World War I and World War II in Chicago, New York, Detroit and other cities.
http://www.w3.org/ns/prov#wasQuotedFrom
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