Question: who propounded the theory of division of labour
[{'answer': 'Plato', 'provenance': [{'wikipedia_id': '8824', 'title': 'Division of labour', 'start_paragraph_id': 5, 'start_character': 11, 'end_paragraph_id': 5, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Theorists.\n'}]}, {'provenance': [{'wikipedia_id': '8824', 'title': 'Division of labour', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 134, 'bleu_score': 0.9181891462193901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7615097718310315244}, 'section': 'Section::::Theorists.:Plato.\n'}]}]