['they', 'leave', 'bar', 'EmptyParameter', 'EmptyParameter'] ['they', 'see', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['sound', 'be', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['truck', 'drive', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'leave-51.2-1', "Synset('barrier.n.01')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'discover-84', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('part.n.01')", 'seem-109', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('wheeled_vehicle.n.01')", 'drive-11.5', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
They leave the bar to see what this sound is and see trucks driving by.
<PRP> leave the Synset('barrier.n.01') to see what this Synset('part.n.01') is and see Synset('wheeled_vehicle.n.01') driving by.