the sincereness does not occur.
sent1: that the deadness happens and the tegularness occurs is not true if the fact that the sincereness occurs is not false. sent2: if the sailing happens that the dead occurs and the tegularness does not occur hold. sent3: the fact that the ring-around-the-rosy but not the Estonian occurs is wrong. sent4: the fact that the sailing happens is not incorrect. sent5: the fact that that the deadness and the tegularness happens is not incorrect does not hold. sent6: if the sincereness happens then the fact that the deadness but not the tegularness happens is not true.
void -> assump1: Let's assume that the sincereness occurs.; sent6 & assump1 -> int1: that the dead but not the tegularness occurs is not true.; sent2 & sent4 -> int2: the deadness but not the tegularness happens.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> hypothesis;
$hypothesis$ = the sincereness does not occur. ; $context$ = sent1: that the deadness happens and the tegularness occurs is not true if the fact that the sincereness occurs is not false. sent2: if the sailing happens that the dead occurs and the tegularness does not occur hold. sent3: the fact that the ring-around-the-rosy but not the Estonian occurs is wrong. sent4: the fact that the sailing happens is not incorrect. sent5: the fact that that the deadness and the tegularness happens is not incorrect does not hold. sent6: if the sincereness happens then the fact that the deadness but not the tegularness happens is not true. ; $proof$ = 
void -> assump1: Let's assume that the sincereness occurs.; sent6 & assump1 -> int1: that the dead but not the tegularness occurs is not true.; sent2 & sent4 -> int2: the deadness but not the tegularness happens.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> hypothesis; __PROVED__