Question: who is hosting the american music awards 2017
[{'answer': 'Tracee Ellis Ross', 'provenance': [{'wikipedia_id': '55516983', 'title': 'American Music Awards of 2017', 'start_paragraph_id': 1, 'start_character': 166, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55516983', 'title': 'American Music Awards of 2017', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13655263638658440771}, 'section': 'Section::::Abstract.'}]}]