there is something such that if it is not medicolegal then it is not a friend.
sent1: the valsartan is a kind of non-bivalve thing that is not a friend if it is not medicolegal.
void -> assump1: Let's assume that the valsartan is not medicolegal.; sent1 & assump1 -> int1: the valsartan is not bivalve and it is not a friend.; int1 -> int2: the valsartan is not a friend.; [assump1] & int2 -> int3: the valsartan is not a friend if that it is not medicolegal is not incorrect.; int3 -> hypothesis;
$hypothesis$ = there is something such that if it is not medicolegal then it is not a friend. ; $context$ = sent1: the valsartan is a kind of non-bivalve thing that is not a friend if it is not medicolegal. ; $proof$ = 
void -> assump1: Let's assume that the valsartan is not medicolegal.; sent1 & assump1 -> int1: the valsartan is not bivalve and it is not a friend.; int1 -> int2: the valsartan is not a friend.; [assump1] & int2 -> int3: the valsartan is not a friend if that it is not medicolegal is not incorrect.; int3 -> hypothesis; __PROVED__