Question: what developed during the middle ages to organize members with similar interests or professions
[{'answer': 'associations', 'provenance': [{'wikipedia_id': '12369', 'title': 'Guild', 'start_paragraph_id': 5, 'start_character': 28, 'end_paragraph_id': 5, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::History of guilds.\n'}]}, {'provenance': [{'wikipedia_id': '12369', 'title': 'Guild', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 355, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14240514015010657310}, 'section': 'Section::::History of guilds.:Early guild-like associations.\n'}]}]