Question: who is the only member of the 15th lok sabha to get elected to the house unopposed
[{'answer': 'Dimple Yadav', 'provenance': [{'wikipedia_id': '17355268', 'title': '15th Lok Sabha', 'start_paragraph_id': 28, 'start_character': 175, 'end_paragraph_id': 28, 'end_character': 187, 'bleu_score': 1.0, 'section': 'Section::::By-Elections.\n'}]}, {'provenance': [{'wikipedia_id': '17355268', 'title': '15th Lok Sabha', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 244, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8972296020320146244}, 'section': 'Section::::By-Elections.\n'}]}]