About: http://webisa.webdatacommons.org/324269758

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	An incestuous marriage occurs between an ancestor and a descendant, such as a father and daughter, between siblings, or between an uncle and niece or an aunt and nephew.
http://www.w3.org/ns/prov#wasQuotedFrom	korotkinlaw.com