['he', 'wait', 'EmptyParameter', 'Harry', 'for'] ['Harry', 'be', 'copilot', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'exist-47.1', 'EmptyParameter', 'harry', 'for'] ['harry', 'seem-109', "Synset('aviator.n.01')", 'EmptyParameter', 'EmptyParameter']
He waits for Harry who is to be his copilot.
<PRP> waits for harry who is to be <PRP> Synset('aviator.n.01').