About: http://webisa.webdatacommons.org/456523170

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	And indeed, had he been told which child was a boy (say, the younger one), this reasoning would be sufficient.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org