['he', 'see', 'region', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'see-30.1-1-1', "Synset('measure.n.02')", 'EmptyParameter', 'EmptyParameter']
He sees a densely-packed region with thousands of star systems.
<PRP> sees a densely-packed Synset('measure.n.02') with Synset('integer.n.01') of Synset('configuration.n.01') Synset('body.n.01').