Question: What was the role that one of the voice artists in Bottersnikes and Grumbles played in the movie Harry Potter?
{'answer': 'Professor Sprout', 'supporting_facts': [['Bottersnikes and Gumbles (TV series)', 0], ['Bottersnikes and Gumbles (TV series)', 1], ['Miriam Margolyes', 0], ['Miriam Margolyes', 1]]}