About: http://webisa.webdatacommons.org/421644552

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	It explains the information to be found in libraries, courthouses, cemeteries, and other archives, as well as identifying the records generated by slave-holding families and how to find slave-holding families.
http://www.w3.org/ns/prov#wasQuotedFrom	dearmyrtle.com