['they', 'fire', 'phaser', 'rock', 'at']
['<PRP>', 'throw-17.1', 'phaser', "Synset('music_genre.n.01')", 'at']
They fire aft phasers at a radiogenic rock in the ring.
<PRP> fire aft phaser at a radiogenic Synset('music_genre.n.01') in the Synset('artifact.n.01').