Question: who produced this is america by childish gambino
[{'answer': 'Childish Gambino', 'provenance': [{'wikipedia_id': '57350012', 'title': 'This Is America (song)', 'start_paragraph_id': 1, 'start_character': 47, 'end_paragraph_id': 1, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Ludwig Göransson', 'provenance': [{'wikipedia_id': '57350012', 'title': 'This Is America (song)', 'start_paragraph_id': 1, 'start_character': 91, 'end_paragraph_id': 1, 'end_character': 107, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57350012', 'title': 'This Is America (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 652, 'bleu_score': 0.744871964766423, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2335251867414060812}, 'section': 'Section::::Abstract.'}]}]