['she', 'call', 'meeting', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'manner_speaking-37.3', "Synset('joining.n.01')", 'EmptyParameter', 'EmptyParameter']
She calls a meeting of the senior staff to discuss it.
<PRP> calls a Synset('joining.n.01') of the Synset('senior.a.01') Synset('social_group.n.01') to discuss <PRP>.