['he', 'buy', 'survivor', 'time', 'EmptyParameter']
['<PRP>', 'accept-77.1', "Synset('organism.n.01')", "Synset('abstraction.n.06')", 'EmptyParameter']
He might be able to buy the survivors more time.
<PRP> might be Synset('able.a.01') to buy the Synset('organism.n.01') Synset('more.a.02') Synset('abstraction.n.06').