something is arborical.
sent1: something is arborical if that it is a kind of non-adamantine thing that is a tightness does not hold. sent2: if the pinguecula is not non-discomycetous that the strafer is non-adamantine thing that is a tightness is not correct. sent3: something is arborical if it is adamantine. sent4: if that the strafer is not a tightness but it is arborical is false then it is discomycetous. sent5: that the pinguecula is discomycetous hold. sent6: that the strafer is adamantine and it is a tightness is not true. sent7: something is an ancestry if that it is not arborical and it is not discomycetous is not false.
sent2 & sent5 -> int1: the fact that the strafer is not adamantine but a tightness is not true.; sent1 -> int2: if the fact that the strafer is not adamantine but it is a tightness is wrong then the fact that it is not non-arborical is not false.; int1 & int2 -> int3: the strafer is arborical.; int3 -> hypothesis;
something is an ancestry.
sent7 -> int4: the pinguecula is a kind of an ancestry if it is not arborical but non-discomycetous.;
$hypothesis$ = something is arborical. ; $context$ = sent1: something is arborical if that it is a kind of non-adamantine thing that is a tightness does not hold. sent2: if the pinguecula is not non-discomycetous that the strafer is non-adamantine thing that is a tightness is not correct. sent3: something is arborical if it is adamantine. sent4: if that the strafer is not a tightness but it is arborical is false then it is discomycetous. sent5: that the pinguecula is discomycetous hold. sent6: that the strafer is adamantine and it is a tightness is not true. sent7: something is an ancestry if that it is not arborical and it is not discomycetous is not false. ; $proof$ = 
sent2 & sent5 -> int1: the fact that the strafer is not adamantine but a tightness is not true.; sent1 -> int2: if the fact that the strafer is not adamantine but it is a tightness is wrong then the fact that it is not non-arborical is not false.; int1 & int2 -> int3: the strafer is arborical.; int3 -> hypothesis; __PROVED__