['they', 'seize', 'EmptyParameter', 'group', 'by']
['<PRP>', 'obtain-13.5.2', 'EmptyParameter', "Synset('thing.n.12')", 'by']
Inside, they are seized by a group of armed Vulcans.
Inside, <PRP> are seized by a Synset('thing.n.12') of Synset('armed.a.01') <ORGANIZATION>1.