About: http://webisa.webdatacommons.org/423015409

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	Thus, if the answer is first, then there is a 1/3 chance that the second child is a boy (BG must say first all of the time, and BB only half of the time, so it is a 2G:1B ratio).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com