Question: who wrote the song oh come to the altar
[{'answer': 'Chris Brown', 'provenance': [{'wikipedia_id': '54525426', 'title': 'O Come to the Altar', 'start_paragraph_id': 1, 'start_character': 215, 'end_paragraph_id': 1, 'end_character': 226, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Mack Brock ,', 'provenance': [{'wikipedia_id': '54525426', 'title': 'O Come to the Altar', 'start_paragraph_id': 1, 'start_character': 228, 'end_paragraph_id': 1, 'end_character': 246, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Steven Furtick', 'provenance': [{'wikipedia_id': '54525426', 'title': 'O Come to the Altar', 'start_paragraph_id': 1, 'start_character': 240, 'end_paragraph_id': 1, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Wade Joye', 'provenance': [{'wikipedia_id': '54525426', 'title': 'O Come to the Altar', 'start_paragraph_id': 1, 'start_character': 260, 'end_paragraph_id': 1, 'end_character': 269, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54525426', 'title': 'O Come to the Altar', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 269, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9445907560494677127}, 'section': 'Section::::Abstract.'}]}]