['crew', 'become', 'violent', 'EmptyParameter', 'EmptyParameter'] ['they', 'have', 'emotion', 'EmptyParameter', 'EmptyParameter']
["Synset('organization.n.01')", 'become-109.1-1-1', "Synset('violent.a.01')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'own-100', "Synset('state.n.02')", 'EmptyParameter', 'EmptyParameter']
The crew could have become so violent when they don't have emotions.
the Synset('organization.n.01') could have become so Synset('violent.a.01') when <PRP> don't have Synset('state.n.02').