['they', 'travel', 'EmptyParameter', 'time', 'in']
['<PRP>', 'run-51.3.2', 'EmptyParameter', "Synset('datum.n.01')", 'in']
They have traveled back in time two centuries.
<PRP> have traveled back in Synset('datum.n.01') <NUMBER>0 <DURATION>0.