About: http://webisa.webdatacommons.org/322440317

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	The more familiar one-drop rule was not adopted by Virginia and other states until the 20th century, but it classified persons with any known African ancestry as black (Davis 2001).
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org