['ship', 'approach', 'one', 'EmptyParameter', 'EmptyParameter'] ['one', 'attack', 'they', 'EmptyParameter', 'EmptyParameter']
["Synset('craft.n.02')", 'escape-51.1-1', "Synset('integer.n.01')", 'EmptyParameter', 'EmptyParameter'] ["Synset('integer.n.01')", 'judgment-33.1', '<PRP>', 'EmptyParameter', 'EmptyParameter']
A ship is approaching -- one of the ones that attacked them.
a Synset('craft.n.02') is approaching -- one of the Synset('integer.n.01') that attacked <PRP>.