PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • State nullification, in Pennsylvania and other states, was a successful tool used by abolitionists against the federal Fugitive Slaves Acts, and as regular readers of TAC know, was one of the main reasons slave-owning states wanted to bolt from the Union.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tenthamendmentcenter.com