['they', 'enter', 'torpedo', 'EmptyParameter', 'EmptyParameter'] ['they', 'release', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['torpedo', 'explode', 'begin', 'collapse', 'EmptyParameter'] ['Voyager', 'go', 'EmptyParameter', 'it', 'into']
['<PRP>', 'escape-51.1', "Synset('signal.n.01')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'free-10.6.3', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('signal.n.01')", 'other_cos-45.4', 'begin-55.1-1-1', "Synset('motion.n.06')", 'EmptyParameter'] ['<VESSEL>0', 'escape-51.1-1', 'EmptyParameter', '<PRP>', 'into']
They enter and release delayed-charge torpedoes, which explode, beginning the collapse of the vortex as Voyager goes deeper into it.
<PRP> enter and release delayed-charge torpedoes, which explode, beginning the Synset('motion.n.06') of the <OBJECT>2 as <VESSEL>0 goes deeper into <PRP>.