the lighting happens.
sent1: if the destiny does not occur but the segregation occurs then the lighting happens. sent2: the apetalousness happens. sent3: that the knelling occurs and the karate occurs is not right. sent4: that the blandishment does not occur and the characterization occurs is false. sent5: the photicness happens and the segregation occurs if the distortion does not occur. sent6: the distortion does not occur. sent7: the destiny does not occur if the knell does not occur. sent8: the apetalousness does not occur if that not the knelling but the karate happens does not hold.
void -> assump1: Let's assume that the fact that not the knell but the karate occurs is false.; sent8 & assump1 -> int1: the apetalousness does not occur.; int1 & sent2 -> int2: this is contradiction.; [assump1] & int2 -> int3: the knelling does not occur but the karate happens.; int3 -> int4: the knell does not occur.; int4 & sent7 -> int5: the destiny does not occur.; sent5 & sent6 -> int6: both the photicness and the segregation happens.; int6 -> int7: the segregation happens.; int5 & int7 -> int8: not the destiny but the segregation occurs.; int8 & sent1 -> hypothesis;
$hypothesis$ = the lighting happens. ; $context$ = sent1: if the destiny does not occur but the segregation occurs then the lighting happens. sent2: the apetalousness happens. sent3: that the knelling occurs and the karate occurs is not right. sent4: that the blandishment does not occur and the characterization occurs is false. sent5: the photicness happens and the segregation occurs if the distortion does not occur. sent6: the distortion does not occur. sent7: the destiny does not occur if the knell does not occur. sent8: the apetalousness does not occur if that not the knelling but the karate happens does not hold. ; $proof$ = 
void -> assump1: Let's assume that the fact that not the knell but the karate occurs is false.; sent8 & assump1 -> int1: the apetalousness does not occur.; int1 & sent2 -> int2: this is contradiction.; [assump1] & int2 -> int3: the knelling does not occur but the karate happens.; int3 -> int4: the knell does not occur.; int4 & sent7 -> int5: the destiny does not occur.; sent5 & sent6 -> int6: both the photicness and the segregation happens.; int6 -> int7: the segregation happens.; int5 & int7 -> int8: not the destiny but the segregation occurs.; int8 & sent1 -> hypothesis; __PROVED__