Question: American story board artist worked on this 2014 Walt Disney film which was the 54th Disney animated feature film that was directed by what two men?
{'answer': 'Don Hall and Chris Williams', 'supporting_facts': [['Paul Briggs (animator)', 1], ['Big Hero 6 (film)', 0], ['Big Hero 6 (film)', 1], ['Big Hero 6 (film)', 2]]}