['they', 'flee', 'EmptyParameter', 'cube', 'from']
['<PRP>', 'escape-51.1', 'EmptyParameter', "Synset('artifact.n.01')", 'from']
Now they flee desperately from a Borg cube closely pursuing them.
<DATE>2 <PRP> flee desperately from a <PERSON>0 Synset('artifact.n.01') closely pursuing <PRP>.