Question: what is the main train station in munich
[{'answer': 'München Hauptbahnhof', 'provenance': [{'wikipedia_id': '5179134', 'title': 'München Hauptbahnhof', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5179134', 'title': 'München Hauptbahnhof', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 715, 'bleu_score': 0.900979238572833, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8920392147138435221}, 'section': 'Section::::Abstract.'}]}]