About: http://webisa.webdatacommons.org/86108442

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 essential point that distinguishes this question from the one linked to is that you are not given that one of the siblings is a boy, which gives a different kind of information (eliminating only one of four possibilities).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com