['he', 'believe', 'EmptyParameter', 'part', 'EmptyParameter']
['<PRP>', 'conjecture-29.5', 'EmptyParameter', "Synset('location.n.01')", 'EmptyParameter']
He believes are part of his forgotten past.
<PRP> believes are Synset('location.n.01') of <PRP> forgotten Synset('grammatical_category.n.01').