Question: who is left in produce 101 season 2
[{'answer': 'Kim Shi - hyun', 'provenance': [{'wikipedia_id': '53503743', 'title': 'List of Produce 101 contestants (season 2)', 'start_paragraph_id': 3, 'start_character': 199, 'end_paragraph_id': 3, 'end_character': 213, 'bleu_score': 1.0, 'section': 'Section::::Contestants.\n'}]}, {'answer': 'Kim Tae - min', 'provenance': [{'wikipedia_id': '53503743', 'title': 'List of Produce 101 contestants (season 2)', 'start_paragraph_id': 5, 'start_character': 41, 'end_paragraph_id': 5, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Contestants.\n'}]}, {'answer': 'Nam Yoon - sung', 'provenance': [{'wikipedia_id': '53503743', 'title': 'List of Produce 101 contestants (season 2)', 'start_paragraph_id': 3, 'start_character': 238, 'end_paragraph_id': 3, 'end_character': 253, 'bleu_score': 1.0, 'section': 'Section::::Contestants.\n'}]}, {'answer': 'Han Jong - youn', 'provenance': [{'wikipedia_id': '53503743', 'title': 'List of Produce 101 contestants (season 2)', 'start_paragraph_id': 3, 'start_character': 108, 'end_paragraph_id': 3, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Contestants.\n'}]}, {'answer': 'Ha Min - ho', 'provenance': [{'wikipedia_id': '53503743', 'title': 'List of Produce 101 contestants (season 2)', 'start_paragraph_id': 4, 'start_character': 41, 'end_paragraph_id': 4, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Contestants.\n'}]}]