About: http://webisa.webdatacommons.org/201543377

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	Is the family in question that has two children, with at least one of whom is a boy, indexed to a randomly selected boy who has a 50% chance of having a brother?
http://www.w3.org/ns/prov#wasQuotedFrom	wsj.com