Question: who is the young actor who plays young sheldon
[{'answer': 'Iain Armitage', 'provenance': [{'wikipedia_id': '53475669', 'title': 'Young Sheldon', 'start_paragraph_id': 1, 'start_character': 317, 'end_paragraph_id': 1, 'end_character': 330, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53475669', 'title': 'Young Sheldon', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 570, 'bleu_score': 0.8937236276421121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13900967494864555157}, 'section': 'Section::::Abstract.'}]}]