About: http://webisa.webdatacommons.org/260876895

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	My father was a white man and my mother a negress, the slave of one John Martin.
http://www.w3.org/ns/prov#wasQuotedFrom	unc.edu