['they', 'fire', 'machine-gun', 'Archer', 'at'] ['Archer', 'hide', 'EmptyParameter', 'barrel', 'behind'] ['Silik', 'hide', 'EmptyParameter', 'barrel', 'behind']
['<PRP>', 'fire-10.10', 'machine-gun', '<PERSON>3', 'at'] ['<PERSON>3', 'concealment-16', 'EmptyParameter', "Synset('dry_unit.n.01')", 'behind'] ['<PERSON>14', 'concealment-16', 'EmptyParameter', "Synset('dry_unit.n.01')", 'behind']
They fire machine-guns at Archer and Silik, who hide behind barrels.
<PRP> fire machine-gun at <PERSON>3 and Silik, who hide behind Synset('dry_unit.n.01').