that the instrument is voluble hold.
sent1: the marcher does not muff instrument. sent2: if the marcher does not muff instrument and/or it does temporize then the stamper is a kind of a destructibility. sent3: The instrument does not muff marcher.
sent1 -> int1: the marcher either does not muff instrument or does temporize or both.; sent2 & int1 -> int2: the fact that the stamper is a destructibility is not wrong.;
$hypothesis$ = that the instrument is voluble hold. ; $context$ = sent1: the marcher does not muff instrument. sent2: if the marcher does not muff instrument and/or it does temporize then the stamper is a kind of a destructibility. sent3: The instrument does not muff marcher. ; $proof$ = 
sent1 -> int1: the marcher either does not muff instrument or does temporize or both.; sent2 & int1 -> int2: the fact that the stamper is a destructibility is not wrong.; __UNKNOWN__