['it', 'become', 'clear', 'she', 'EmptyParameter'] ['she', 'feel', 'EmptyParameter', 'he', 'about']
['<PRP>', 'become-109.1-1-1', "Synset('clear.a.04')", '<PRP>', 'EmptyParameter'] ['<PRP>', 'seem-109', 'EmptyParameter', '<PRP>', 'about']
It becomes clear to him how she feels about him and he about her.
<PRP> becomes Synset('clear.a.04') to <PRP> how <PRP> feels about <PRP> and <PRP> about <PRP>.