['she', 'witness', 'man', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'captain-29.8-1', "Synset('worker.n.01')", 'EmptyParameter', 'EmptyParameter']
She also witnessed a man with a red light dropping an object over the side of a precipice.
<PRP> also witnessed a Synset('worker.n.01') with a red Synset('property.n.02') dropping an Synset('engineering.n.02') over the Synset('boundary.n.01') of a Synset('geological_formation.n.01').