the conjunctiveness happens.
sent1: that the refacing pencil occurs is correct if the conjunctiveness occurs. sent2: that the robbery does not occur leads to that both the conjunctiveness and the refacing pencil happens. sent3: the fact that the refacing pencil does not occur is not false.
void -> assump1: Let's assume that the conjunctiveness happens.; sent1 & assump1 -> int1: the refacing pencil occurs.; int1 & sent3 -> int2: this is contradiction.; [assump1] & int2 -> hypothesis;
the conjunctiveness occurs.
$hypothesis$ = the conjunctiveness happens. ; $context$ = sent1: that the refacing pencil occurs is correct if the conjunctiveness occurs. sent2: that the robbery does not occur leads to that both the conjunctiveness and the refacing pencil happens. sent3: the fact that the refacing pencil does not occur is not false. ; $proof$ = 
void -> assump1: Let's assume that the conjunctiveness happens.; sent1 & assump1 -> int1: the refacing pencil occurs.; int1 & sent3 -> int2: this is contradiction.; [assump1] & int2 -> hypothesis; __DISPROVED__