the Town is operationalist.
sent1: something is not downstream and is operationalist if it does not maintain lizard. sent2: if something that is a ding suckles undine then the katharobe does not maintain lizard. sent3: if the headful is not a kind of a mime it does not maintain lizard and it is operationalist. sent4: something is not downstream and/or it is not operationalist if it does not maintain lizard. sent5: if something that is a magneto is a mime the Town does not maintain lizard. sent6: that the Town is non-downstream is not wrong. sent7: everything is a ding. sent8: something is not retrograde but it is kinetic if it is not a yak. sent9: the headful is not a magneto but it is a mime.
sent9 -> int1: something is not a magneto and is a mime.; sent1 -> int2: the Town is both not downstream and operationalist if it does not maintain lizard.;
if the Town is not a yak the fact that it is not retrograde and it is kinetic is not wrong.
sent8 -> hypothesis;
$hypothesis$ = the Town is operationalist. ; $context$ = sent1: something is not downstream and is operationalist if it does not maintain lizard. sent2: if something that is a ding suckles undine then the katharobe does not maintain lizard. sent3: if the headful is not a kind of a mime it does not maintain lizard and it is operationalist. sent4: something is not downstream and/or it is not operationalist if it does not maintain lizard. sent5: if something that is a magneto is a mime the Town does not maintain lizard. sent6: that the Town is non-downstream is not wrong. sent7: everything is a ding. sent8: something is not retrograde but it is kinetic if it is not a yak. sent9: the headful is not a magneto but it is a mime. ; $proof$ = 
sent9 -> int1: something is not a magneto and is a mime.; sent1 -> int2: the Town is both not downstream and operationalist if it does not maintain lizard.; __UNKNOWN__