the shying does not occur.
sent1: if that the scanning and the non-shyness occurs is not correct the riddling Utrillo does not occur. sent2: the riddling Utrillo happens and the cytologicalness occurs.
void -> assump1: Let's assume that that the scanning but not the shiness happens is incorrect.; sent1 & assump1 -> int1: that the riddling Utrillo does not occur hold.; sent2 -> int2: the riddling Utrillo happens.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> int4: the scanning but not the shiness happens.; int4 -> hypothesis;
$hypothesis$ = the shying does not occur. ; $context$ = sent1: if that the scanning and the non-shyness occurs is not correct the riddling Utrillo does not occur. sent2: the riddling Utrillo happens and the cytologicalness occurs. ; $proof$ = 
void -> assump1: Let's assume that that the scanning but not the shiness happens is incorrect.; sent1 & assump1 -> int1: that the riddling Utrillo does not occur hold.; sent2 -> int2: the riddling Utrillo happens.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> int4: the scanning but not the shiness happens.; int4 -> hypothesis; __PROVED__