the imprint is a boiler and it is normal.
sent1: the imprint is a kind of normal thing that does orchestrate Tinbergen. sent2: the fact that the imprint is exchangeable is not incorrect. sent3: the imprint orchestrates Tinbergen.
sent1 -> int1: the imprint is normal.;
$hypothesis$ = the imprint is a boiler and it is normal. ; $context$ = sent1: the imprint is a kind of normal thing that does orchestrate Tinbergen. sent2: the fact that the imprint is exchangeable is not incorrect. sent3: the imprint orchestrates Tinbergen. ; $proof$ = 
sent1 -> int1: the imprint is normal.; __UNKNOWN__