About: http://webisa.webdatacommons.org/444104081

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	Three possibilities remain: both are girls; the elder is a girl and the younger a boy; the elder is a boy and the younger a girl.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com