the debriefing nomad and the positionableness occurs.
sent1: that the abandoning Monsieur does not occur leads to that the slackening occurs and the positionableness occurs. sent2: the Nigerianness does not occur. sent3: that the abandoning Monsieur happens does not hold. sent4: the birding happens.
sent1 & sent3 -> int1: the slackening and the positionableness happens.; int1 -> int2: the positionableness happens.;
$hypothesis$ = the debriefing nomad and the positionableness occurs. ; $context$ = sent1: that the abandoning Monsieur does not occur leads to that the slackening occurs and the positionableness occurs. sent2: the Nigerianness does not occur. sent3: that the abandoning Monsieur happens does not hold. sent4: the birding happens. ; $proof$ = 
sent1 & sent3 -> int1: the slackening and the positionableness happens.; int1 -> int2: the positionableness happens.; __UNKNOWN__