['they', 'fight', 'other', 'EmptyParameter', 'EmptyParameter'] ['one', 'survive', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'battle-36.4', "Synset('other.a.01')", 'EmptyParameter', 'EmptyParameter'] ['one', 'exist-47.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
On most planets with more than one sentient race, they fight each other until only one survives.
on Synset('most.a.02') Synset('natural_object.n.01') with Synset('more.a.02') than one sentient race, <PRP> fight each Synset('other.a.01') until only one survives.