['he', 'lock', 'EmptyParameter', 'daydream', 'into']
['<PRP>', 'tape-22.4', 'EmptyParameter', "Synset('imagination.n.01')", 'into']
He is completely locked into his daydreams, unable to stop.
<PRP> is completely locked into <PRP> daydreams, Synset('unable.a.01') to stop.