Question: who is the writer of this is us
[{'answer': 'Kay Oyegun', 'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 27, 'start_character': 271, 'end_paragraph_id': 27, 'end_character': 281, 'bleu_score': 1.0, 'section': 'Section::::Production.:Commitment to diversity.\n'}]}, {'answer': 'Jas Waters', 'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 27, 'start_character': 286, 'end_paragraph_id': 27, 'end_character': 296, 'bleu_score': 1.0, 'section': 'Section::::Production.:Commitment to diversity.\n'}]}, {'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 526, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7249198103819948812}, 'section': 'Section::::Production.:Commitment to diversity.\n'}]}]