['force', 'dwindle', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('action.n.01')", 'calibratable_cos-45.6.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
His force was dwindling.
<PRP> Synset('action.n.01') was dwindling.