Question: who won for america's got talent 2018
[{'answer': 'Shin Lim', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 221, 'bleu_score': 0.7763401816386941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18420858250137553920}, 'section': 'Section::::Abstract.'}]}]