['ship', 'approach', 'system', 'EmptyParameter', 'EmptyParameter']
["Synset('craft.n.02')", 'escape-51.1-1', "Synset('body.n.01')", 'EmptyParameter', 'EmptyParameter']
Another Xindi ship is approaching the system, about six hours away.
another <PERSON>1 Synset('craft.n.02') is approaching the system, <DURATION>2 away.