the cusk is a Pentagon.
sent1: the trellis is neolithic and/or it does decrease figurehead. sent2: if there exists something such that it is non-neolithic and/or does decrease figurehead the cusk is a kind of a Pentagon. sent3: there is something such that it is neolithic and/or it decreases figurehead. sent4: the trellis is not eusporangiate and/or it is osmotic. sent5: either the trellis is neolithic or it does decrease figurehead or both if it is not osmotic. sent6: if the trellis is not osmotic it is not neolithic and/or does decrease figurehead.
$hypothesis$ = the cusk is a Pentagon. ; $context$ = sent1: the trellis is neolithic and/or it does decrease figurehead. sent2: if there exists something such that it is non-neolithic and/or does decrease figurehead the cusk is a kind of a Pentagon. sent3: there is something such that it is neolithic and/or it decreases figurehead. sent4: the trellis is not eusporangiate and/or it is osmotic. sent5: either the trellis is neolithic or it does decrease figurehead or both if it is not osmotic. sent6: if the trellis is not osmotic it is not neolithic and/or does decrease figurehead. ; $proof$ = 
__UNKNOWN__