['man', 'trade', 'have', 'hand', 'EmptyParameter']
["Synset('abstraction.n.06')", 'exchange-13.6.1', 'own-100', "Synset('paw.n.01')", 'EmptyParameter']
Both men trade having the upper hand.
both Synset('abstraction.n.06') trade having the upper Synset('paw.n.01').