['face', 'hide', 'EmptyParameter', 'mask', 'beneath']
["Synset('causal_agent.n.01')", 'concealment-16', 'EmptyParameter', "Synset('social_gathering.n.01')", 'beneath']
His face, like that of his companion, is hidden beneath his suit's mask.
<PRP> face, like that of <PRP> companion, is hidden beneath <PRP> suit's Synset('social_gathering.n.01').