the firearm personifies subfamily but it is not a metallurgist.
sent1: the alpha-interferon does not personify subfamily if the insulin is not aromatic. sent2: if the alpha-interferon does not personify subfamily that the firearm personify subfamily is right. sent3: that the insulin is not aromatic is not incorrect. sent4: the firearm is not aromatic.
sent1 & sent3 -> int1: the alpha-interferon does not personify subfamily.;
$hypothesis$ = the firearm personifies subfamily but it is not a metallurgist. ; $context$ = sent1: the alpha-interferon does not personify subfamily if the insulin is not aromatic. sent2: if the alpha-interferon does not personify subfamily that the firearm personify subfamily is right. sent3: that the insulin is not aromatic is not incorrect. sent4: the firearm is not aromatic. ; $proof$ = 
sent1 & sent3 -> int1: the alpha-interferon does not personify subfamily.; __UNKNOWN__