Question: nearest metro station to bangalore city railway station
[{'answer': 'City Railway Station', 'provenance': [{'wikipedia_id': '54541475', 'title': 'City Railway Station metro station (Bangalore)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]