PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the Middle Ages slavery, properly so called, no longer existed in Christian countries; it had been replaced by serfdom, an intermediate condition in which a man enjoyed all his personal rights except the right to leave the land he cultivated and the right to freely dispose of his property.
http://www.w3.org/ns/prov#wasQuotedFrom
  • catholic.org