the areola is a maglev and/or it is not an efferent.
sent1: the sulcus is historical and sidereal. sent2: the areola is not an efferent if something is apogean or disentangles or both.
sent1 -> int1: the sulcus is sidereal.;
$hypothesis$ = the areola is a maglev and/or it is not an efferent. ; $context$ = sent1: the sulcus is historical and sidereal. sent2: the areola is not an efferent if something is apogean or disentangles or both. ; $proof$ = 
sent1 -> int1: the sulcus is sidereal.; __UNKNOWN__