PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Southerners ???clamored . . . for a stronger fugitive slave law,??? writes James M. McPherson, ???less for practical advantage than as a matter of principle???. [N]orthern aid to escaping slaves was an insult to southern honor.??? We have two problems with the symbolic interpretation, one economic, one political.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu