that both the fixing clade and the uncurling happens is false.
sent1: if both the non-abaxialness and the untuning happens then that the fixing clade happens is correct. sent2: the untuning occurs. sent3: the uncurling happens. sent4: if the skeleton happens then the baas happens. sent5: the fact that the croupiness occurs is true if the officiation occurs. sent6: the mandibulofacialness occurs. sent7: the stainableness happens. sent8: the skeleton happens. sent9: the parsing turner does not occur. sent10: the tactlessness happens. sent11: the fact that that the fixing clade occurs and the uncurling happens is true is false if the skeleton does not occur. sent12: if both the baas and the stainableness happens the abaxialness does not occur.
sent4 & sent8 -> int1: the baas occurs.; int1 & sent7 -> int2: the baas happens and the stainableness occurs.; int2 & sent12 -> int3: the abaxialness does not occur.; int3 & sent2 -> int4: the non-abaxialness and the untuning occurs.; int4 & sent1 -> int5: the fixing clade occurs.; int5 & sent3 -> hypothesis;
that the fixing clade occurs and the uncurling happens does not hold.
$hypothesis$ = that both the fixing clade and the uncurling happens is false. ; $context$ = sent1: if both the non-abaxialness and the untuning happens then that the fixing clade happens is correct. sent2: the untuning occurs. sent3: the uncurling happens. sent4: if the skeleton happens then the baas happens. sent5: the fact that the croupiness occurs is true if the officiation occurs. sent6: the mandibulofacialness occurs. sent7: the stainableness happens. sent8: the skeleton happens. sent9: the parsing turner does not occur. sent10: the tactlessness happens. sent11: the fact that that the fixing clade occurs and the uncurling happens is true is false if the skeleton does not occur. sent12: if both the baas and the stainableness happens the abaxialness does not occur. ; $proof$ = 
sent4 & sent8 -> int1: the baas occurs.; int1 & sent7 -> int2: the baas happens and the stainableness occurs.; int2 & sent12 -> int3: the abaxialness does not occur.; int3 & sent2 -> int4: the non-abaxialness and the untuning occurs.; int4 & sent1 -> int5: the fixing clade occurs.; int5 & sent3 -> hypothesis; __DISPROVED__