About: http://webisa.webdatacommons.org/441418048

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	If that person considered both genders equally, then we must say that for 50% of the BG or GB families, that person would have remembered that at least one child was a boy, and so we can eliminate those cases when we count.
http://www.w3.org/ns/prov#wasQuotedFrom	wsj.com