['she', 'know', 'mask', 'signature', 'EmptyParameter']
['<PRP>', 'comprehend-87.2', "Synset('activity.n.01')", "Synset('paper.n.01')", 'EmptyParameter']
She knows to mask their warp signature.
<PRP> knows to Synset('activity.n.01') <PRP> Synset('cord.n.01') Synset('paper.n.01').