About: http://webisa.webdatacommons.org/291407991

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	Assuming that each kid is a boy or a girl with equal probability and that the genders of the kids are independent from each other, each pairing has probability because we have no information to prefer one over the others.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com