Question: Which 2009 film features the voice of Ben Small in its UK version, Hero of the Rails or Fantastic Mr. Fox?
{'answer': 'Hero of the Rails', 'supporting_facts': [['Hero of the Rails', 0], ['Hero of the Rails', 2], ['Fantastic Mr. Fox (film)', 0], ['Fantastic Mr. Fox (film)', 1], ['Fantastic Mr. Fox (film)', 2]]}