['they', 'materialize', 'EmptyParameter', 'room', 'in']
['<PRP>', 'appear-48.1.1', 'EmptyParameter', "Synset('social_group.n.01')", 'in']
They materialize in the transporter room.
<PRP> materialize in the Synset('lifting_device.n.01') Synset('social_group.n.01').