the splat is both not a Dagestani and a snag.
sent1: the splat is not nocturnal if the trogon is both a least and a guvnor. sent2: if the fact that the trogon is Melanesian but it is non-least is not true the fact that the best is Melanesian is not incorrect. sent3: the virago is a bronze. sent4: the fact that something is Melanesian but it is not a least does not hold if it is not a guvnor. sent5: the best is a pollster. sent6: the virago does riposte Realtor. sent7: if the best is a pollster then it does riposte Realtor. sent8: if the best does bronze then the fact that the virago is a serialization and non-Melanesian is wrong. sent9: the virago is not a kind of a least if it is not a serialization. sent10: the best is a serialization if that it is Melanesian is true. sent11: the Spode is nocturnal. sent12: if the best is a serialization the virago is a pollster. sent13: if the best ripostes Realtor that it bronzes is correct. sent14: if the trogon is a least and is not a guvnor the splat is not nocturnal. sent15: the fact that something is not a kind of a Dagestani but it is a snag is correct if it is non-nocturnal. sent16: the virago is not least if that it is a serialization and it is not Melanesian is not true. sent17: the virago is not nocturnal if the splat is Melanesian and it ripostes Realtor. sent18: something that is a kind of a bronze that does riposte Realtor does not riposte supernumerary. sent19: if the splat is not a guvnor then it is not a kind of a least and it is nocturnal. sent20: if something is a kind of a pollster then it is not non-nocturnal.
sent7 & sent5 -> int1: the best ripostes Realtor.; int1 & sent13 -> int2: the best does bronze.; int2 & sent8 -> int3: that the virago is a serialization but it is not Melanesian is not true.; int3 & sent16 -> int4: the virago is not a kind of a least.; sent15 -> int5: if the splat is not nocturnal then it is not a Dagestani and it snags.;
the virago does not riposte supernumerary and is nocturnal.
sent18 -> int6: if the virago is a bronze that does riposte Realtor it does not riposte supernumerary.; sent3 & sent6 -> int7: the virago does bronze and ripostes Realtor.; int6 & int7 -> int8: the virago does not riposte supernumerary.; sent20 -> int9: if the virago is a pollster then it is nocturnal.; sent4 -> int10: the fact that the trogon is Melanesian but it is not least is false if it is not a guvnor.;
$hypothesis$ = the splat is both not a Dagestani and a snag. ; $context$ = sent1: the splat is not nocturnal if the trogon is both a least and a guvnor. sent2: if the fact that the trogon is Melanesian but it is non-least is not true the fact that the best is Melanesian is not incorrect. sent3: the virago is a bronze. sent4: the fact that something is Melanesian but it is not a least does not hold if it is not a guvnor. sent5: the best is a pollster. sent6: the virago does riposte Realtor. sent7: if the best is a pollster then it does riposte Realtor. sent8: if the best does bronze then the fact that the virago is a serialization and non-Melanesian is wrong. sent9: the virago is not a kind of a least if it is not a serialization. sent10: the best is a serialization if that it is Melanesian is true. sent11: the Spode is nocturnal. sent12: if the best is a serialization the virago is a pollster. sent13: if the best ripostes Realtor that it bronzes is correct. sent14: if the trogon is a least and is not a guvnor the splat is not nocturnal. sent15: the fact that something is not a kind of a Dagestani but it is a snag is correct if it is non-nocturnal. sent16: the virago is not least if that it is a serialization and it is not Melanesian is not true. sent17: the virago is not nocturnal if the splat is Melanesian and it ripostes Realtor. sent18: something that is a kind of a bronze that does riposte Realtor does not riposte supernumerary. sent19: if the splat is not a guvnor then it is not a kind of a least and it is nocturnal. sent20: if something is a kind of a pollster then it is not non-nocturnal. ; $proof$ = 
sent7 & sent5 -> int1: the best ripostes Realtor.; int1 & sent13 -> int2: the best does bronze.; int2 & sent8 -> int3: that the virago is a serialization but it is not Melanesian is not true.; int3 & sent16 -> int4: the virago is not a kind of a least.; sent15 -> int5: if the splat is not nocturnal then it is not a Dagestani and it snags.; __UNKNOWN__