the paraph is a customs.
sent1: if the fact that the chelate is a jointer hold that the wearer is a gait and is not a jointer does not hold. sent2: the chelate is a jointer if the extrovert is doubling. sent3: if the extrovert is not a jointer then the petchary is a jointer. sent4: the paraph is not a customs if that the wearer is a kind of a gait that is not a jointer is not true. sent5: that the extrovert does double is not incorrect.
sent2 & sent5 -> int1: the chelate is a kind of a jointer.; sent1 & int1 -> int2: the fact that the fact that the wearer is a kind of a gait that is not a jointer is wrong is not false.; sent4 & int2 -> hypothesis;
the petchary is a jointer.
$hypothesis$ = the paraph is a customs. ; $context$ = sent1: if the fact that the chelate is a jointer hold that the wearer is a gait and is not a jointer does not hold. sent2: the chelate is a jointer if the extrovert is doubling. sent3: if the extrovert is not a jointer then the petchary is a jointer. sent4: the paraph is not a customs if that the wearer is a kind of a gait that is not a jointer is not true. sent5: that the extrovert does double is not incorrect. ; $proof$ = 
sent2 & sent5 -> int1: the chelate is a kind of a jointer.; sent1 & int1 -> int2: the fact that the fact that the wearer is a kind of a gait that is not a jointer is wrong is not false.; sent4 & int2 -> hypothesis; __DISPROVED__