['they', 'escape', 'leave', 'vortex', 'through']
['<PRP>', 'escape-51.1-1-1', 'leave-51.2-1', '<OBJECT>0', 'through']
They escape through a subspace vortex, leaving only one Reptilian corpse and rifle.
<PRP> escape through a <MISC>1 vortex, leaving only one <ORGANIZATION>2 Synset('natural_object.n.01') and Synset('gun.n.01').