['they', 'need', 'cross', 'EmptyParameter', 'EmptyParameter'] ['they', 'cross', 'region', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'require-103-2', 'contiguous_location-47.8', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'contiguous_location-47.8', "Synset('measure.n.02')", 'EmptyParameter', 'EmptyParameter']
They need to cross the region.
<PRP> need to cross the Synset('measure.n.02').