PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • , buying and selling on a world-wide scale; new cities were built on the results of black labor, and a new labor problem, involving all white labor, arose both in Europe and America.??? Consequently the so-called ???war between the states??? that began in 1861 was a struggle over the economic future of the U.S. The war was about sovereignty of the southern region only to the degree that it threate
http://www.w3.org/ns/prov#wasQuotedFrom
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