['ensign', 'need', 'EmptyParameter', 'enterprise', 'on']
["Synset('symbol.n.02')", 'want-32.1', 'EmptyParameter', '<VESSEL>0', 'on']
The ensign is needed on board Enterprise.
the Synset('symbol.n.02') is needed on Synset('electronic_device.n.01') <VESSEL>0.