['alien', 'improve', 'system', 'EmptyParameter', 'EmptyParameter']
["Synset('imaginary_being.n.01')", 'other_cos-45.4', "Synset('body.n.01')", 'EmptyParameter', 'EmptyParameter']
The aliens improved the ship's systems using technology from the wreck of their own ship.
the Synset('imaginary_being.n.01') improved the ship's Synset('body.n.01') using Synset('use.n.01') from the Synset('vessel.n.02') of <PRP> own Synset('craft.n.02').