there is something such that if it is a style and is not an exemption then it does criticize 1850s.
sent1: if something that is a style is a kind of an exemption then it does criticize 1850s. sent2: if something that is hydrometric is not trivalent then it is a style. sent3: if the dogtooth is a style and an exemption it does criticize 1850s. sent4: if something is off-line and it is insectivorous then it is a kind of a tangerine. sent5: there is something such that if it is a style and an exemption then the fact that it does not criticize 1850s does not hold.
if the dogtooth is hydrometric but not trivalent then it styles.
sent2 -> hypothesis;
$hypothesis$ = there is something such that if it is a style and is not an exemption then it does criticize 1850s. ; $context$ = sent1: if something that is a style is a kind of an exemption then it does criticize 1850s. sent2: if something that is hydrometric is not trivalent then it is a style. sent3: if the dogtooth is a style and an exemption it does criticize 1850s. sent4: if something is off-line and it is insectivorous then it is a kind of a tangerine. sent5: there is something such that if it is a style and an exemption then the fact that it does not criticize 1850s does not hold. ; $proof$ = 
__UNKNOWN__