['he', 'rush', 'EmptyParameter', 'spacedock', 'out'] ['he', 'have', 'something', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'run-51.3.2', 'EmptyParameter', 'spacedock', 'out'] ['<PRP>', 'own-100', "Synset('entity.n.01')", 'EmptyParameter', 'EmptyParameter']
He rushed out of spacedock because he had something to prove.
<PRP> rushed out of spacedock because <PRP> had Synset('entity.n.01') to prove.