['she', 'walk', 'rifle', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'run-51.3.2', "Synset('gun.n.01')", 'EmptyParameter', 'EmptyParameter']
She walks in slowly, rifle pointed at the Queen, looking directly at her.
<PRP> walks in slowly, Synset('gun.n.01') pointed at the Queen, looking directly at <PRP>.