the dipstick is not a Victorian and is not a kind of a Smilax.
sent1: if something is not a Rolodex and it is not a kind of a Engraulidae it does not demote skirl. sent2: the chuck-will's-widow is not a treat and not dizygotic. sent3: the dipstick is not a Victorian. sent4: the chuck-will's-widow is not peninsular. sent5: if the chuck-will's-widow is not a Smilax then the Timorese is not a kind of a Guinean and it is not a treat. sent6: if the nest is Lincolnesque then the chuck-will's-widow is Lincolnesque. sent7: if the chuck-will's-widow treats and is not dizygotic then the fact that it does not demote skirl is correct. sent8: the dipstick is not creedal but it is a kind of a scrimshaw if the chuck-will's-widow is Lincolnesque. sent9: there is something such that it does demote skirl. sent10: something is not a Rolodex and is not a Engraulidae if it is pneumatics. sent11: something that is both creedal and a scrimshaw is not pneumatics. sent12: if something that is not creedal is a scrimshaw then it is pneumatics. sent13: everything is Lincolnesque and/or it is a Gond. sent14: the dipstick demotes skirl but it is non-Victorian if it is a Rolodex. sent15: the chuck-will's-widow does not demote skirl if it is not a kind of a treat and it is not dizygotic. sent16: that something is not a kind of a Victorian and it is not a Smilax is wrong if it demotes skirl. sent17: the chuck-will's-widow does not demote skirl if it is not a treat and it is dizygotic. sent18: everything is creedal a scrimshaw. sent19: the dipstick is not a Victorian and it is not a kind of a Smilax if there exists something such that it does not demote skirl. sent20: the dipstick is not a kind of a Victorian if there is something such that that it demotes skirl is not correct. sent21: if the nest is not pneumatics then the chuck-will's-widow is a Engraulidae.
sent15 & sent2 -> int1: the chuck-will's-widow does not demote skirl.; int1 -> int2: there is something such that it does not demote skirl.; int2 & sent19 -> hypothesis;
that the dipstick is not Victorian and is not a kind of a Smilax does not hold.
sent1 -> int3: the dipstick does not demote skirl if it is not a Rolodex and not a Engraulidae.; sent10 -> int4: if the dipstick is pneumatics then it is not a Rolodex and not a Engraulidae.; sent12 -> int5: if the dipstick is not creedal but it is a kind of a scrimshaw then it is pneumatics.; sent13 -> int6: the nest is Lincolnesque and/or it is a Gond.;
$hypothesis$ = the dipstick is not a Victorian and is not a kind of a Smilax. ; $context$ = sent1: if something is not a Rolodex and it is not a kind of a Engraulidae it does not demote skirl. sent2: the chuck-will's-widow is not a treat and not dizygotic. sent3: the dipstick is not a Victorian. sent4: the chuck-will's-widow is not peninsular. sent5: if the chuck-will's-widow is not a Smilax then the Timorese is not a kind of a Guinean and it is not a treat. sent6: if the nest is Lincolnesque then the chuck-will's-widow is Lincolnesque. sent7: if the chuck-will's-widow treats and is not dizygotic then the fact that it does not demote skirl is correct. sent8: the dipstick is not creedal but it is a kind of a scrimshaw if the chuck-will's-widow is Lincolnesque. sent9: there is something such that it does demote skirl. sent10: something is not a Rolodex and is not a Engraulidae if it is pneumatics. sent11: something that is both creedal and a scrimshaw is not pneumatics. sent12: if something that is not creedal is a scrimshaw then it is pneumatics. sent13: everything is Lincolnesque and/or it is a Gond. sent14: the dipstick demotes skirl but it is non-Victorian if it is a Rolodex. sent15: the chuck-will's-widow does not demote skirl if it is not a kind of a treat and it is not dizygotic. sent16: that something is not a kind of a Victorian and it is not a Smilax is wrong if it demotes skirl. sent17: the chuck-will's-widow does not demote skirl if it is not a treat and it is dizygotic. sent18: everything is creedal a scrimshaw. sent19: the dipstick is not a Victorian and it is not a kind of a Smilax if there exists something such that it does not demote skirl. sent20: the dipstick is not a kind of a Victorian if there is something such that that it demotes skirl is not correct. sent21: if the nest is not pneumatics then the chuck-will's-widow is a Engraulidae. ; $proof$ = 
sent15 & sent2 -> int1: the chuck-will's-widow does not demote skirl.; int1 -> int2: there is something such that it does not demote skirl.; int2 & sent19 -> hypothesis; __PROVED__