Question: which is the fastest running train in india
[{'answer': 'Duronto Express', 'provenance': [{'wikipedia_id': '31935774', 'title': 'Express trains in India', 'start_paragraph_id': 2, 'start_character': 139, 'end_paragraph_id': 2, 'end_character': 154, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31935774', 'title': 'Express trains in India', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 362, 'bleu_score': 0.569501083237659, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2372589253061071197}, 'section': 'Section::::Abstract.'}]}]