Question: who sanctioned oral rehydration salts (ors) recipe
[{'answer': 'WHO and UNICEF jointly', 'provenance': [{'wikipedia_id': '1558567', 'title': 'Oral rehydration therapy', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Preparation.\n'}]}, {'provenance': [{'wikipedia_id': '1558567', 'title': 'Oral rehydration therapy', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 411, 'bleu_score': 0.9224532597476071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3148460569612936463}, 'section': 'Section::::Preparation.\n'}]}]