['she', 'lose', 'tricorder', 'hole', 'down']
['<PRP>', 'remove-10.1', 'tricorder', "Synset('imperfection.n.01')", 'down']
Before long, she trips, and loses her tricorder down a hole.
before long, <PRP> trips, and loses <PRP> tricorder down a Synset('imperfection.n.01').