['they', 'enter', 'quarter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'escape-51.1', "Synset('side.n.05')", 'EmptyParameter', 'EmptyParameter']
After firing at a pair of MACOs, they enter the Tellarites' quarters.
after Synset('operation.n.05') at a Synset('hand.n.06') of MACOs, <PRP> enter the Tellarites' Synset('side.n.05').