['it', 'pull', 'they', 'opening', 'toward']
['<PRP>', 'carry-11.4', '<PRP>', "Synset('decision_making.n.01')", 'toward']
It pulls them toward a huge opening on its surface.
<PRP> pulls <PRP> toward a huge Synset('decision_making.n.01') on <PRP> Synset('feature.n.01').