['she', 'learn', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['war', 'exist', 'EmptyParameter', 'century', 'in']
['<PRP>', 'learn-14-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('state.n.02')", 'exist-47.1', 'EmptyParameter', '<DATE>3', 'in']
She learns that war still exists in the 22nd century.
<PRP> learns that Synset('state.n.02') still exists in <DATE>3.