public function analyze()
{
// alias with varied values
$aliases = $this->query('g.V().hasLabel("Use").out("USE").group("a").by("alias").by("origin").cap("a").next().findAll{a,b -> b.unique().size() > 1}.keySet()');
$this->atomIs('Use')->outIs('USE')->is('alias', $aliases)->back('first');
$this->prepareQuery();
}