Question: who sang i just can't help believing first
[{'answer': 'Barry Mann', 'provenance': [{'wikipedia_id': '28006436', 'title': "I Just Can't Help Believing", 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28006436', 'title': "I Just Can't Help Believing", 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 127, 'bleu_score': 0.9067110266941041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5095784141016220593}, 'section': 'Section::::Other cover versions.\n'}]}]