Question: who sang united we stand divided we fall
[{'answer': 'The Brotherhood of Man', 'provenance': [{'wikipedia_id': '8488089', 'title': 'United We Stand (song)', 'start_paragraph_id': 1, 'start_character': 137, 'end_paragraph_id': 1, 'end_character': 159, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8488089', 'title': 'United We Stand (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 422, 'bleu_score': 0.9042319806209881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7140263143172693261}, 'section': 'Section::::Abstract.'}]}]