Question: who is the remaining contestants on the voice
[{'answer': 'Addison Agen', 'provenance': [{'wikipedia_id': '54117932', 'title': 'The Voice (American season 13)', 'start_paragraph_id': 25, 'start_character': 41, 'end_paragraph_id': 25, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Live shows.:Week 1: Top 12 (Nov 20 & 21).\n'}]}, {'answer': 'Brooke Simpson', 'provenance': [{'wikipedia_id': '54117932', 'title': 'The Voice (American season 13)', 'start_paragraph_id': 30, 'start_character': 212, 'end_paragraph_id': 30, 'end_character': 226, 'bleu_score': 1.0, 'section': 'Section::::Live shows.:Week 3: Top 10 (Dec 4 & 5).\n'}]}, {'answer': 'Chloe Kohanski', 'provenance': [{'wikipedia_id': '54117932', 'title': 'The Voice (American season 13)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Red Marlow', 'provenance': [{'wikipedia_id': '54117932', 'title': 'The Voice (American season 13)', 'start_paragraph_id': 28, 'start_character': 177, 'end_paragraph_id': 28, 'end_character': 187, 'bleu_score': 1.0, 'section': 'Section::::Live shows.:Week 2: Top 11 (Nov 27 & 28).\n'}]}]