['she', 'reach', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['REM', 'sleep', 'EmptyParameter', 'time', 'during']
['<PRP>', 'reach-51.8', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PERSON>5', 'snooze-40.4', 'EmptyParameter', "Synset('datum.n.01')", 'during']
She never reached REM sleep during her time in Unimatrix Zero.
<PRP> never reached <PERSON>5 sleep during <PRP> Synset('datum.n.01') in <PERSON>1.