['they', 'manage', 'open', 'EmptyParameter', 'EmptyParameter'] ['they', 'open', 'it', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'succeed-74-1-1', 'establish-55.5', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'other_cos-45.4', '<PRP>', 'EmptyParameter', 'EmptyParameter']
They manage to open it.
<PRP> manage to open <PRP>.