the petal is not a Chirico.
sent1: if something clamors machicolation and is not periodontics then it is not a Chirico. sent2: the petal is a kind of a Chirico. sent3: everything is not a chemical and it is not coccal.
sent2 -> hypothesis;
the petal is not a Chirico.
sent1 -> int1: if the petal clamors machicolation but it is not periodontics it is not a Chirico.; sent3 -> int2: the squelch is a kind of non-chemical thing that is not coccal.; int2 -> int3: the squelch is not a kind of a chemical.;
$hypothesis$ = the petal is not a Chirico. ; $context$ = sent1: if something clamors machicolation and is not periodontics then it is not a Chirico. sent2: the petal is a kind of a Chirico. sent3: everything is not a chemical and it is not coccal. ; $proof$ = 
sent2 -> hypothesis; __DISPROVED__