['they', 'step', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'run-51.3.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
They step off of the transporter platform.
<PRP> step off of the Synset('lifting_device.n.01') Synset('system.n.01').