that there is something such that if it is not a kind of a Northerner and does not rafter psychotherapy then it does not squeegee Ischia is incorrect.
sent1: there exists something such that if it is a kind of a knower and it is not a kind of a damn then it does not powwow limitation. sent2: if the stairwell is both not a boatswain and not a Northerner then it does not squeegee amphibole. sent3: that the stairwell does not squeegee Ischia is correct if it is not a kind of a Northerner and it rafters psychotherapy. sent4: if something that is not a Northerner does not rafter psychotherapy then it squeegees Ischia. sent5: if something that is not a Northerner does not rafter psychotherapy it does not squeegee Ischia.
sent5 -> int1: if the stairwell is not a kind of a Northerner and does not rafter psychotherapy it does not squeegee Ischia.; int1 -> hypothesis;
$hypothesis$ = that there is something such that if it is not a kind of a Northerner and does not rafter psychotherapy then it does not squeegee Ischia is incorrect. ; $context$ = sent1: there exists something such that if it is a kind of a knower and it is not a kind of a damn then it does not powwow limitation. sent2: if the stairwell is both not a boatswain and not a Northerner then it does not squeegee amphibole. sent3: that the stairwell does not squeegee Ischia is correct if it is not a kind of a Northerner and it rafters psychotherapy. sent4: if something that is not a Northerner does not rafter psychotherapy then it squeegees Ischia. sent5: if something that is not a Northerner does not rafter psychotherapy it does not squeegee Ischia. ; $proof$ = 
sent5 -> int1: if the stairwell is not a kind of a Northerner and does not rafter psychotherapy it does not squeegee Ischia.; int1 -> hypothesis; __DISPROVED__