the dongle is not Mozartian.
sent1: if something that interleaves dongle is Demosthenic it is not Mozartian. sent2: The ngultrum interleaves dongle. sent3: if the dongle interleaves ngultrum it interleaves dongle. sent4: the dongle interleaves ngultrum.
sent3 & sent4 -> int1: the dongle does interleave dongle.; sent1 -> int2: the dongle is not Mozartian if it does interleave dongle and is Demosthenic.;
$hypothesis$ = the dongle is not Mozartian. ; $context$ = sent1: if something that interleaves dongle is Demosthenic it is not Mozartian. sent2: The ngultrum interleaves dongle. sent3: if the dongle interleaves ngultrum it interleaves dongle. sent4: the dongle interleaves ngultrum. ; $proof$ = 
sent3 & sent4 -> int1: the dongle does interleave dongle.; sent1 -> int2: the dongle is not Mozartian if it does interleave dongle and is Demosthenic.; __UNKNOWN__