PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many had gone into the far South recently, after 1850, so their ties were still mainly with the North and their traditions antislavery.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slavenorth.com