About: http://webisa.webdatacommons.org/29087632

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	Before trying to answer that, I will instead ask if Mr Smith had two boys, what is the probability that he would say ???I have two children and at least one of them is a boy???.
http://www.w3.org/ns/prov#wasQuotedFrom	stubbornmule.net