PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the words slave and slavery don???t appear in the original unamended Constitution, slavery was legally established in a number of states, particularly in the South.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dummies.com