['she', 'join', 'Starfleet', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'mix-22.1-2-1', '<VESSEL>1', 'EmptyParameter', 'EmptyParameter']
She would not have joined Starfleet if it wasn't for Shannon.
<PRP> would not have joined <VESSEL>1 if <PRP> wasn't for <PERSON>4.