['it', 'become', 'clear', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'become-109.1-1-1', "Synset('clear.a.01')", 'EmptyParameter', 'EmptyParameter']
In the following discussion it becomes clear.
in the following Synset('auditory_communication.n.01') <PRP> becomes Synset('clear.a.01').