that the Dragunov is lunisolar is correct.
sent1: a cad is lunisolar. sent2: the headstall dehydrogenates dictate and is informal. sent3: if the headstall is informal the convener is a kind of a maenad.
sent2 -> int1: the headstall is informal.; int1 & sent3 -> int2: the convener is a maenad.; sent1 -> int3: if the Dragunov is a kind of a cad then it is not non-lunisolar.;
$hypothesis$ = that the Dragunov is lunisolar is correct. ; $context$ = sent1: a cad is lunisolar. sent2: the headstall dehydrogenates dictate and is informal. sent3: if the headstall is informal the convener is a kind of a maenad. ; $proof$ = 
sent2 -> int1: the headstall is informal.; int1 & sent3 -> int2: the convener is a maenad.; sent1 -> int3: if the Dragunov is a kind of a cad then it is not non-lunisolar.; __UNKNOWN__