Question: which country shares longest land border with india
[{'answer': 'Bangladesh', 'provenance': [{'wikipedia_id': '54638829', 'title': 'Borders of India', 'start_paragraph_id': 27, 'start_character': 17, 'end_paragraph_id': 27, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Designated crossings with ICP & LCS.:Integrated Check Posts (ICP).:India–Bangladesh border.\n'}]}]