there exists something such that if it is not liturgical that it is not a button and it does not caper is not true.
sent1: that the shagbark does not caper and it is not euphemistic is incorrect if that it is a shield is true.
$hypothesis$ = there exists something such that if it is not liturgical that it is not a button and it does not caper is not true. ; $context$ = sent1: that the shagbark does not caper and it is not euphemistic is incorrect if that it is a shield is true. ; $proof$ = 
__UNKNOWN__