PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Meanwhile, Lincoln had proven remarkably open to compromise except on the issue on which he had built his national political reputation ??? limiting the extension of slavery.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com