['sphere', 'open', 'hatch', 'EmptyParameter', 'EmptyParameter']
["Synset('boundary.n.01')", 'crane-40.3.2', "Synset('barrier.n.01')", 'EmptyParameter', 'EmptyParameter']
The sphere opens a huge hatch to engulf them.
the Synset('boundary.n.01') opens a huge Synset('barrier.n.01') to engulf <PRP>.