['they', 'fight', 'EmptyParameter', 'it', 'over']
['<PRP>', 'meet-36.3-2', 'EmptyParameter', '<PRP>', 'over']
A class D planet is uninhabitable and wonders why they are fighting over it.
a Synset('social_group.n.01') <PERSON>5 Synset('natural_object.n.01') is uninhabitable and Synset('feeling.n.01') why <PRP> are fighting over <PRP>.