if the natalness does not occur the decentralization does not occur.
sent1: the crediting occurs. sent2: if both the crediting and the non-natalness happens the decentralization does not occur. sent3: the natalness leads to that the scientificness occurs but the crediting does not occur. sent4: that the crediting occurs and the natalness happens triggers that the decentralization does not occur.
void -> assump1: Let's assume that the natalness does not occur.; sent1 & assump1 -> int1: that the crediting but not the natalness occurs hold.; sent2 & int1 -> int2: the decentralization does not occur.; [assump1] & int2 -> hypothesis;
that the scientificness happens is right.
$hypothesis$ = if the natalness does not occur the decentralization does not occur. ; $context$ = sent1: the crediting occurs. sent2: if both the crediting and the non-natalness happens the decentralization does not occur. sent3: the natalness leads to that the scientificness occurs but the crediting does not occur. sent4: that the crediting occurs and the natalness happens triggers that the decentralization does not occur. ; $proof$ = 
void -> assump1: Let's assume that the natalness does not occur.; sent1 & assump1 -> int1: that the crediting but not the natalness occurs hold.; sent2 & int1 -> int2: the decentralization does not occur.; [assump1] & int2 -> hypothesis; __PROVED__