['they', 'see', 'man', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'discover-84', "Synset('worker.n.01')", 'EmptyParameter', 'EmptyParameter']
They see several men in the dark.
<PRP> see several Synset('worker.n.01') in the Synset('fundamental_quantity.n.01').