the fellow does clink Thai.
sent1: if there is something such that the fact that it does unionize trawl is not incorrect then the jello is centralist and is not a gap. sent2: the Abyssinian unionizes trawl. sent3: the fellow does clink Thai if a centralist thing is not a gap. sent4: The trawl unionizes Abyssinian.
sent2 -> int1: something unionizes trawl.; int1 & sent1 -> int2: the jello is centralist thing that does not gap.; int2 -> int3: something is both centralist and not a gap.; int3 & sent3 -> hypothesis;
$hypothesis$ = the fellow does clink Thai. ; $context$ = sent1: if there is something such that the fact that it does unionize trawl is not incorrect then the jello is centralist and is not a gap. sent2: the Abyssinian unionizes trawl. sent3: the fellow does clink Thai if a centralist thing is not a gap. sent4: The trawl unionizes Abyssinian. ; $proof$ = 
sent2 -> int1: something unionizes trawl.; int1 & sent1 -> int2: the jello is centralist thing that does not gap.; int2 -> int3: something is both centralist and not a gap.; int3 & sent3 -> hypothesis; __PROVED__