Question: what is the main train station in manchester called
[{'answer': 'Manchester Piccadilly', 'provenance': [{'wikipedia_id': '209875', 'title': 'Manchester Piccadilly station', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '209875', 'title': 'Manchester Piccadilly station', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 677, 'bleu_score': 0.687553872738059, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14391574860418265954}, 'section': 'Section::::Abstract.'}]}]