About: http://webisa.webdatacommons.org/271600806

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Clayton E. Cramer In the ancient world, slavery was a status and slaves had certain rights; not so in the US???chattel slavery was a circumstance with no rights.
http://www.w3.org/ns/prov#wasQuotedFrom	pjmedia.com