['they', 'keep', 'low', 'avoid', 'EmptyParameter'] ['output', 'avoid', 'detection', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'keep-15.2', "Synset('low.a.05')", 'avoid', 'EmptyParameter'] ["Synset('communication.n.02')", 'avoid-52', "Synset('investigation.n.02')", 'EmptyParameter', 'EmptyParameter']
They are careful to keep their power output low to avoid detection.
<PRP> are Synset('careful.a.01') to keep <PRP> Synset('political_unit.n.01') Synset('communication.n.02') Synset('low.a.05') to avoid Synset('investigation.n.02').