['they', 'say', 'EmptyParameter', 'goodbye', 'EmptyParameter']
['<PRP>', 'say-37.7-1-1', 'EmptyParameter', "Synset('acknowledgment.n.03')", 'EmptyParameter']
They said goodbye a long time ago.
<PRP> said Synset('acknowledgment.n.03') a Synset('long.a.01') Synset('fundamental_quantity.n.01') ago.