there exists something such that if it does company plier it does recombine and it is not nonnative.
sent1: there exists something such that if it is a parsimony it is a slip-on. sent2: the third-rater companies plier if it is radial-ply. sent3: if something companies plier then it is celebratory and it is not a kind of a Lithocarpus. sent4: there is something such that if it does channelize then it does not company third-rater. sent5: there is something such that if that it is gentile hold then it is a Spergula and it does not rumple. sent6: if the third-rater does recombine then it is not unresponsive and is not a kind of a costusroot. sent7: if that the third-rater companies plier hold it recombines and it is not nonnative. sent8: the third-rater is hydrodynamics and is a kind of a sequestration if it is a kind of a Thunderer. sent9: there exists something such that if it does company plier it is not nonnative.
sent7 -> hypothesis;
if the crossbill does company plier it is celebratory and it is not a Lithocarpus.
sent3 -> hypothesis;
$hypothesis$ = there exists something such that if it does company plier it does recombine and it is not nonnative. ; $context$ = sent1: there exists something such that if it is a parsimony it is a slip-on. sent2: the third-rater companies plier if it is radial-ply. sent3: if something companies plier then it is celebratory and it is not a kind of a Lithocarpus. sent4: there is something such that if it does channelize then it does not company third-rater. sent5: there is something such that if that it is gentile hold then it is a Spergula and it does not rumple. sent6: if the third-rater does recombine then it is not unresponsive and is not a kind of a costusroot. sent7: if that the third-rater companies plier hold it recombines and it is not nonnative. sent8: the third-rater is hydrodynamics and is a kind of a sequestration if it is a kind of a Thunderer. sent9: there exists something such that if it does company plier it is not nonnative. ; $proof$ = 
sent7 -> hypothesis; __PROVED__