['they', 'arrive', 'EmptyParameter', 'bridge', 'on']
['<PRP>', 'escape-51.1', 'EmptyParameter', "Synset('fastener.n.02')", 'on']
They both arrive on the bridge just in time to feel the wave hit.
<PRP> both arrive on the Synset('fastener.n.02') just in Synset('abstraction.n.06') to feel the Synset('hair.n.01') Synset('change_of_integrity.n.01').