Question: who is the director of the show this is us
[{'answer': 'Randall Einhorn', 'provenance': [{'wikipedia_id': '2995553', 'title': 'The Office (American TV series)', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Production.:Crew.\n'}]}, {'provenance': [{'wikipedia_id': '2995553', 'title': 'The Office (American TV series)', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 481, 'bleu_score': 0.9408228243926111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16388595064018884768}, 'section': 'Section::::Production.:Crew.\n'}]}]