Question: where does the bridgewater canal start and end
[{'answer': 'Worsley', 'provenance': [{'wikipedia_id': '313656', 'title': 'Bridgewater Canal', 'start_paragraph_id': 1, 'start_character': 186, 'end_paragraph_id': 1, 'end_character': 193, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Runcorn', 'provenance': [{'wikipedia_id': '313656', 'title': 'Bridgewater Canal', 'start_paragraph_id': 1, 'start_character': 31, 'end_paragraph_id': 1, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '313656', 'title': 'Bridgewater Canal', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 343, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4492766992565888007}, 'section': 'Section::::Design and construction.:Manchester to Runcorn extension.\n'}]}]