Question: who was runner up on america's got talent 2017
[{'answer': 'Angelica Hale', 'provenance': [{'wikipedia_id': '51620827', 'title': "America's Got Talent (season 12)", 'start_paragraph_id': 3, 'start_character': 206, 'end_paragraph_id': 3, 'end_character': 219, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]