the coloring does not occur.
sent1: if the underpayment occurs the coloring occurs. sent2: the underpayment does not occur and/or the music does not occur if the colorness does not occur. sent3: if the underpayment does not occur the fact that the music occurs is not false. sent4: if the roughness does not occur that the music does not occur and the underpayment does not occur does not hold. sent5: the rough occurs. sent6: the music does not occur if the roughing occurs.
void -> assump1: Let's assume that that the underpayment does not occur is not incorrect.; sent3 & assump1 -> int1: the music happens.; sent6 & sent5 -> int2: the music does not occur.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> int4: the underpayment occurs.; int4 & sent1 -> hypothesis;
the insolventness does not occur.
$hypothesis$ = the coloring does not occur. ; $context$ = sent1: if the underpayment occurs the coloring occurs. sent2: the underpayment does not occur and/or the music does not occur if the colorness does not occur. sent3: if the underpayment does not occur the fact that the music occurs is not false. sent4: if the roughness does not occur that the music does not occur and the underpayment does not occur does not hold. sent5: the rough occurs. sent6: the music does not occur if the roughing occurs. ; $proof$ = 
void -> assump1: Let's assume that that the underpayment does not occur is not incorrect.; sent3 & assump1 -> int1: the music happens.; sent6 & sent5 -> int2: the music does not occur.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> int4: the underpayment occurs.; int4 & sent1 -> hypothesis; __DISPROVED__