['he', 'keep', 'occupy', 'EmptyParameter', 'EmptyParameter'] ['they', 'occupy', 'EmptyParameter', 'story', 'with']
['<PRP>', 'keep-15.2', 'amuse-31.1', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'amuse-31.1', 'EmptyParameter', "Synset('literary_composition.n.01')", 'with']
He kept them occupied with a story.
<PRP> kept <PRP> occupied with a Synset('literary_composition.n.01').