the fact that the cyanide is prognathous is correct.
sent1: if the polychaete does not knot polychaete then that the cyanide does not blinker completeness hold. sent2: the polychaete is a kind of superscript thing that dwindles. sent3: the cyanide does not blinker completeness. sent4: if something dwindles the fact that it does not knot polychaete is true. sent5: if the polychaete does not knot polychaete then the cyanide does not blinker completeness and is prognathous.
sent2 -> int1: the polychaete does dwindle.; sent4 -> int2: the polychaete does not knot polychaete if it does dwindle.; int1 & int2 -> int3: the polychaete does not knot polychaete.; int3 & sent5 -> int4: the cyanide does not blinker completeness and is prognathous.; int4 -> hypothesis;
$hypothesis$ = the fact that the cyanide is prognathous is correct. ; $context$ = sent1: if the polychaete does not knot polychaete then that the cyanide does not blinker completeness hold. sent2: the polychaete is a kind of superscript thing that dwindles. sent3: the cyanide does not blinker completeness. sent4: if something dwindles the fact that it does not knot polychaete is true. sent5: if the polychaete does not knot polychaete then the cyanide does not blinker completeness and is prognathous. ; $proof$ = 
sent2 -> int1: the polychaete does dwindle.; sent4 -> int2: the polychaete does not knot polychaete if it does dwindle.; int1 & int2 -> int3: the polychaete does not knot polychaete.; int3 & sent5 -> int4: the cyanide does not blinker completeness and is prognathous.; int4 -> hypothesis; __PROVED__