['she', 'determine', 'nature', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'conjecture-29.5', "Synset('attribute.n.02')", 'EmptyParameter', 'EmptyParameter']
She has determined the nature of the alien station.
<PRP> has determined the Synset('attribute.n.02') of the alien Synset('frequency.n.01').