the clampdown does not occur.
sent1: the chromaticness does not occur if the spectrometricness does not occur. sent2: if that both the clampdown and the non-chromaticness occurs does not hold the fact that the clampdown does not occur is not incorrect. sent3: the clampdown happens if that the chromaticness does not occur is not wrong. sent4: if that both the spectrometricness and the boarding happens does not hold the chromaticness does not occur. sent5: the fact that the spectrometricness occurs and the boarding occurs does not hold.
sent4 & sent5 -> int1: the chromaticness does not occur.; sent3 & int1 -> hypothesis;
the clampdown does not occur.
$hypothesis$ = the clampdown does not occur. ; $context$ = sent1: the chromaticness does not occur if the spectrometricness does not occur. sent2: if that both the clampdown and the non-chromaticness occurs does not hold the fact that the clampdown does not occur is not incorrect. sent3: the clampdown happens if that the chromaticness does not occur is not wrong. sent4: if that both the spectrometricness and the boarding happens does not hold the chromaticness does not occur. sent5: the fact that the spectrometricness occurs and the boarding occurs does not hold. ; $proof$ = 
sent4 & sent5 -> int1: the chromaticness does not occur.; sent3 & int1 -> hypothesis; __DISPROVED__