['he', 'think', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['she', 'trip', 'control', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'consider-29.9-2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'other_cos-45.4', "Synset('state.n.02')", 'EmptyParameter', 'EmptyParameter']
He thinks she accidentally tripped the environmental controls.
<PRP> thinks <PRP> accidentally tripped the Synset('environmental.a.02') Synset('state.n.02').