['they', 'stop', 'effect', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'forbid-64.4-1', "Synset('message.n.02')", 'EmptyParameter', 'EmptyParameter']
They should stop the effects of the virus.
<PRP> should stop the Synset('message.n.02') of the Synset('program.n.07').