['he', 'go', 'EmptyParameter', 'importance', 'on']
['<PRP>', 'attend-107.4-2', 'EmptyParameter', "Synset('worth.n.02')", 'on']
He goes off on the importance of the captain's chair and its relevance to the well-being of the ship.
<PRP> goes off on the Synset('worth.n.02') of the captain's Synset('occupation.n.01') and <PRP> Synset('relation.n.01') to the Synset('good_fortune.n.01') of the Synset('craft.n.02').