Question: who are the finalists for americas 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.'}]}, {'answer': 'Zurcaroh', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 5, 'start_character': 137, 'end_paragraph_id': 5, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Brian King Joseph', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 5, 'start_character': 160, 'end_paragraph_id': 5, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Samuel J. Comroe'}, {'answer': 'Michael Ketterer', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 10, 'start_character': 391, 'end_paragraph_id': 10, 'end_character': 407, 'bleu_score': 1.0, 'section': 'Section::::Preliminary auditions.:Golden buzzer.\n'}]}]