Question: when does agt season 13 start on tv
[{'answer': 'May 29 , 2018', 'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 8, 'start_character': 105, 'end_paragraph_id': 8, 'end_character': 118, 'bleu_score': 1.0, 'section': 'Section::::Preliminary auditions.\n'}]}, {'provenance': [{'wikipedia_id': '57001539', 'title': "America's Got Talent (season 13)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 297, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5084988030836924246}, 'section': 'Section::::Abstract.'}]}]