Question: through which mountain range passes the konkan rail
[{'answer': 'Western Ghats', 'provenance': [{'wikipedia_id': '22063537', 'title': 'List of rail tunnels in India by length', 'start_paragraph_id': 3, 'start_character': 52, 'end_paragraph_id': 3, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Location.\n'}]}, {'provenance': [{'wikipedia_id': '22063537', 'title': 'List of rail tunnels in India by length', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 556, 'bleu_score': 0.978375183951072, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7854753734389428207}, 'section': 'Section::::Location.\n'}]}]