['they', 'release', 'parasite', 'EmptyParameter', 'EmptyParameter'] ['parasite', 'split', 'it', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'free-80', "Synset('living_thing.n.01')", 'EmptyParameter', 'EmptyParameter'] ["Synset('living_thing.n.01')", 'break-45.1', '<PRP>', 'EmptyParameter', 'EmptyParameter']
They did not release the parasites to destroy the ship, only to split it up so.
<PRP> did not release the Synset('living_thing.n.01') to destroy the ship, only to split <PRP> up so.