Question: where was stephen king's it filmed at
[{'answer': 'Riverdale , Toronto', 'provenance': [{'wikipedia_id': '50287849', 'title': 'It (2017 film)', 'start_paragraph_id': 49, 'start_character': 50, 'end_paragraph_id': 49, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Production.:Filming.\n'}]}, {'answer': 'Oshawa', 'provenance': [{'wikipedia_id': '50287849', 'title': 'It (2017 film)', 'start_paragraph_id': 2, 'start_character': 535, 'end_paragraph_id': 2, 'end_character': 541, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Court and Fisher streets', 'provenance': [{'wikipedia_id': '50287849', 'title': 'It (2017 film)', 'start_paragraph_id': 49, 'start_character': 359, 'end_paragraph_id': 49, 'end_character': 383, 'bleu_score': 1.0, 'section': 'Section::::Production.:Filming.\n'}]}, {'answer': 'Toronto', 'provenance': [{'wikipedia_id': '50287849', 'title': 'It (2017 film)', 'start_paragraph_id': 2, 'start_character': 413, 'end_paragraph_id': 2, 'end_character': 420, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50287849', 'title': 'It (2017 film)', 'start_paragraph_id': 49, 'start_character': 0, 'end_paragraph_id': 49, 'end_character': 626, 'bleu_score': 0.899757561612299, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10026853804227692357}, 'section': 'Section::::Production.:Filming.\n'}]}]