['he', 'envision', 'gas', 'face', 'with'] ['he', 'uncover', 'plate', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'characterize-29.2', "Synset('condition.n.01')", "Synset('appearance.n.01')", 'with'] ['<PRP>', 'uncover', "Synset('protective_covering.n.01')", 'EmptyParameter', 'EmptyParameter']
He envisioned nebula gas with a demonic face flying up at him when he uncovered the plate.
<PRP> envisioned <MISC>0 Synset('condition.n.01') with a demonic Synset('appearance.n.01') flying up at <PRP> when <PRP> uncovered the Synset('protective_covering.n.01').