Question: who plays first lionel richie or mariah carey
[{'answer': 'Mariah Carey', 'provenance': [{'wikipedia_id': '52566320', 'title': 'All the Hits Tour (Lionel Richie and Mariah Carey)', 'start_paragraph_id': 0, 'start_character': 37, 'end_paragraph_id': 0, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '52566320', 'title': 'All the Hits Tour (Lionel Richie and Mariah Carey)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 0.7729732373620181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13690810563176621560}, 'section': 'Section::::Abstract.'}]}]