Question: where does the tv show this is us take place
[{'answer': 'Pittsburgh', 'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 7, 'start_character': 480, 'end_paragraph_id': 7, 'end_character': 490, 'bleu_score': 1.0, 'section': 'Section::::Premise.\n'}]}, {'answer': 'Los Angeles', 'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 1, 'start_character': 624, 'end_paragraph_id': 1, 'end_character': 635, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'New Jersey', 'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 7, 'start_character': 619, 'end_paragraph_id': 7, 'end_character': 629, 'bleu_score': 1.0, 'section': 'Section::::Premise.\n'}]}, {'answer': 'New York City', 'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 7, 'start_character': 696, 'end_paragraph_id': 7, 'end_character': 709, 'bleu_score': 1.0, 'section': 'Section::::Premise.\n'}]}, {'provenance': [{'wikipedia_id': '50526957', 'title': 'This Is Us (TV series)', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 783, 'bleu_score': 0.76993920584342, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9672600664918501214}, 'section': 'Section::::Premise.\n'}]}]