About: http://webisa.webdatacommons.org/381614848

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	His father, Joseph was a former slave but his mother, Rosa was born free.
http://www.w3.org/ns/prov#wasQuotedFrom	blackpast.org