['he', 'try', 'prevent', 'EmptyParameter', 'EmptyParameter'] ['he', 'prevent', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'try-61.1', 'forbid-64.4', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'forbid-64.4', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
The disaster he was trying to prevent was immediately precipitated.
the Synset('termination.n.05') <PRP> was trying to prevent was immediately precipitated.