['they', 'leave', 'lab', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'become-109.1-1-1', "Synset('geographic_point.n.01')", 'EmptyParameter', 'EmptyParameter']
They leave the science lab.
<PRP> leave the Synset('cognition.n.01') Synset('geographic_point.n.01').