['they', 'rule', 'it', 'weapon', 'due']
['<PRP>', 'dub-29.3', '<PRP>', "Synset('communication.n.01')", 'due']
They rule it out as due to the Kazon's weapons.
<PRP> rule <PRP> out as Synset('due.a.03') to the Kazon's Synset('communication.n.01').