About: http://webisa.webdatacommons.org/24779710

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	Nothing changed but your knowledge.In my question, I told you exactly what you know - births are split 50/50 by gender, the person has two kids, at least one of them is a boy.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com