PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During the Civil War, labor unions were opposed to the use of convict labor, arguing that it ???tended to lower the wages of thousands of laborers, and in some instances has virtually driven certain kinds of labor out of the field??? and that??? the contractor is seeking cheap labor and cares nothing for the welfare of the prisoner.??? [17] However it should be noted that unions were not opposed t
http://www.w3.org/ns/prov#wasQuotedFrom
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