['they', 'find', 'way', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'declare-29.4-1-1-2', "Synset('concept.n.01')", 'EmptyParameter', 'EmptyParameter']
They find a way to shorten the plan to destroy the spheres.
<PRP> find a Synset('concept.n.01') to shorten the Synset('content.n.05') to destroy the Synset('shape.n.02').