that the Nauruan is not an infection and/or is not a pizzeria is not correct.
sent1: The irredentist does not speak pickaninny. sent2: the pickaninny is not a kind of a fiduciary if it does not speak irredentist. sent3: if the irredentist is not an infection then that either the Nauruan is not a kind of an infection or it is not a pizzeria or both does not hold. sent4: the pickaninny does not speak irredentist.
sent2 & sent4 -> int1: the pickaninny is not fiduciary.;
$hypothesis$ = that the Nauruan is not an infection and/or is not a pizzeria is not correct. ; $context$ = sent1: The irredentist does not speak pickaninny. sent2: the pickaninny is not a kind of a fiduciary if it does not speak irredentist. sent3: if the irredentist is not an infection then that either the Nauruan is not a kind of an infection or it is not a pizzeria or both does not hold. sent4: the pickaninny does not speak irredentist. ; $proof$ = 
sent2 & sent4 -> int1: the pickaninny is not fiduciary.; __UNKNOWN__