['this', 'allow', 'he', 'EmptyParameter', 'EmptyParameter'] ['he', 'find', 'cause', 'EmptyParameter', 'EmptyParameter']
['this', 'allow-64.1', '<PRP>', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'declare-29.4-1-1-2', "Synset('beginning.n.01')", 'EmptyParameter', 'EmptyParameter']
This allows him to find the cause of the power drain.
this allows <PRP> to find the Synset('beginning.n.01') of the Synset('psychological_feature.n.01') Synset('removal.n.01').