About: http://webisa.webdatacommons.org/446967652

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	You are treating the two cases, ???the first child is a boy??? and ???the second child is a boy??? as mutually exclusive alternatives.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com