Question: who is the bad guy in the lego movie 2
[{'answer': 'Sweet Mayhem', 'provenance': [{'wikipedia_id': '42026670', 'title': 'The Lego Movie 2: The Second Part', 'start_paragraph_id': 79, 'start_character': 107, 'end_paragraph_id': 79, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Production.:Writing.\n'}]}]