['he', 'see', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['he', 'hit', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'comprehend-87.2-1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'contiguous_location-47.8-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
He saw before he was hit.
<PRP> saw before <PRP> was hit.