PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Their father was a slave whose surname was Graves (possibly owned by Robert Graves whose grandson, Ben Graves, later bragged in an interview that his grandfather once paid $10 a pound for a slave.) All members of the household were listed as born in Mississippi.
http://www.w3.org/ns/prov#wasQuotedFrom
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