Question: who is the main character of despicable me
[{'answer': 'Gru', 'provenance': [{'wikipedia_id': '23614710', 'title': 'Despicable Me', 'start_paragraph_id': 2, 'start_character': 44, 'end_paragraph_id': 2, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]