there is something such that if the fact that it is not a concourse and is a conventioneer is not right then it is unsatisfactory.
sent1: there exists something such that if it is not a Klansman then it is sedimentary. sent2: if something is not polytheistic then it aggrieves. sent3: the fact that if that something is not a kind of a concourse and is a conventioneer is not correct then the fact that it is not unsatisfactory is not correct is not false. sent4: there is something such that if it is a kind of non-commemorative a Dalmatian it is a desirability. sent5: something is a kind of a kiloliter if that it is shallow and it is sedimentary is not correct.
sent3 -> int1: the station is unsatisfactory if the fact that it is not a concourse and is a kind of a conventioneer is incorrect.; int1 -> hypothesis;
$hypothesis$ = there is something such that if the fact that it is not a concourse and is a conventioneer is not right then it is unsatisfactory. ; $context$ = sent1: there exists something such that if it is not a Klansman then it is sedimentary. sent2: if something is not polytheistic then it aggrieves. sent3: the fact that if that something is not a kind of a concourse and is a conventioneer is not correct then the fact that it is not unsatisfactory is not correct is not false. sent4: there is something such that if it is a kind of non-commemorative a Dalmatian it is a desirability. sent5: something is a kind of a kiloliter if that it is shallow and it is sedimentary is not correct. ; $proof$ = 
sent3 -> int1: the station is unsatisfactory if the fact that it is not a concourse and is a kind of a conventioneer is incorrect.; int1 -> hypothesis; __PROVED__