Question: when is the show this is us on tv
[{'answer': 'Tuesday', 'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 35, 'start_character': 23, 'end_paragraph_id': 35, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Ratings.\n'}]}, {'answer': '9 : 00 pm'}]