['they', 'track', 'hologram', 'EmptyParameter', 'EmptyParameter'] ['they', 'keep', 'eye', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'chase-51.6', "Synset('representation.n.02')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'keep-15.2', "Synset('organ.n.01')", 'EmptyParameter', 'EmptyParameter']
They can not track the holograms'ship, and are keeping an eye on the ever-closing Hirogen ships.
<PRP> can not track the holograms'ship, and are keeping an Synset('organ.n.01') on the ever-closing <PERSON>0 Synset('craft.n.02').