Question: where does the manchester ship canal start and finish
[{'answer': 'Mersey Estuary', 'provenance': [{'wikipedia_id': '193449', 'title': 'Manchester Ship Canal', 'start_paragraph_id': 1, 'start_character': 129, 'end_paragraph_id': 1, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Manchester', 'provenance': [{'wikipedia_id': '193449', 'title': 'Manchester Ship Canal', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '193449', 'title': 'Manchester Ship Canal', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 587, 'bleu_score': 0.868021013058716, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6096208011013191589}, 'section': 'Section::::Abstract.'}]}]