the selfishness occurs.
sent1: that the practicalness does not occur is prevented by that the rolling panpipe does not occur or the scalableness or both. sent2: if that the attempt happens and the chirp occurs does not hold then the rolling panpipe does not occur. sent3: if the fact that the undomesticness does not occur and the freckling calamus does not occur is incorrect then the rattiness occurs. sent4: the pictographicness does not occur if the practicalness and/or the unsensationalness occurs. sent5: the selfishness occurs if the rattiness occurs. sent6: that both the attempt and the chirp happens is not right. sent7: that the undomesticness does not occur and the freckling calamus does not occur is incorrect if the pictographicness does not occur.
sent2 & sent6 -> int1: the rolling panpipe does not occur.; int1 -> int2: the rolling panpipe does not occur and/or the scalableness occurs.; sent1 & int2 -> int3: the practicalness occurs.; int3 -> int4: either the practicalness happens or the unsensationalness occurs or both.; sent4 & int4 -> int5: the pictographicness does not occur.; sent7 & int5 -> int6: the fact that the undomesticness does not occur and the freckling calamus does not occur is incorrect.; sent3 & int6 -> int7: the rattiness occurs.; sent5 & int7 -> hypothesis;
$hypothesis$ = the selfishness occurs. ; $context$ = sent1: that the practicalness does not occur is prevented by that the rolling panpipe does not occur or the scalableness or both. sent2: if that the attempt happens and the chirp occurs does not hold then the rolling panpipe does not occur. sent3: if the fact that the undomesticness does not occur and the freckling calamus does not occur is incorrect then the rattiness occurs. sent4: the pictographicness does not occur if the practicalness and/or the unsensationalness occurs. sent5: the selfishness occurs if the rattiness occurs. sent6: that both the attempt and the chirp happens is not right. sent7: that the undomesticness does not occur and the freckling calamus does not occur is incorrect if the pictographicness does not occur. ; $proof$ = 
sent2 & sent6 -> int1: the rolling panpipe does not occur.; int1 -> int2: the rolling panpipe does not occur and/or the scalableness occurs.; sent1 & int2 -> int3: the practicalness occurs.; int3 -> int4: either the practicalness happens or the unsensationalness occurs or both.; sent4 & int4 -> int5: the pictographicness does not occur.; sent7 & int5 -> int6: the fact that the undomesticness does not occur and the freckling calamus does not occur is incorrect.; sent3 & int6 -> int7: the rattiness occurs.; sent5 & int7 -> hypothesis; __PROVED__