the drinking but not the ventilating phasianid occurs.
sent1: the polo and the aniseikonicness happens. sent2: the mentalness occurs. sent3: the eyelessness and the mentalness happens. sent4: the drinking occurs if the polo happens. sent5: the fact that the ventilating phasianid does not occur is not incorrect if the eyelessness happens. sent6: the inflating happens. sent7: the aniseikonicness occurs. sent8: the bespangling occurs.
sent1 -> int1: the polo happens.; int1 & sent4 -> int2: the fact that the drinking occurs hold.; sent3 -> int3: the eyelessness occurs.; sent5 & int3 -> int4: the fact that the ventilating phasianid does not occur is not false.; int2 & int4 -> hypothesis;
$hypothesis$ = the drinking but not the ventilating phasianid occurs. ; $context$ = sent1: the polo and the aniseikonicness happens. sent2: the mentalness occurs. sent3: the eyelessness and the mentalness happens. sent4: the drinking occurs if the polo happens. sent5: the fact that the ventilating phasianid does not occur is not incorrect if the eyelessness happens. sent6: the inflating happens. sent7: the aniseikonicness occurs. sent8: the bespangling occurs. ; $proof$ = 
sent1 -> int1: the polo happens.; int1 & sent4 -> int2: the fact that the drinking occurs hold.; sent3 -> int3: the eyelessness occurs.; sent5 & int3 -> int4: the fact that the ventilating phasianid does not occur is not false.; int2 & int4 -> hypothesis; __PROVED__