Question: who are the founders of alpha kappa alpha
[{'answer': 'Ethel Hedgeman Lyle', 'provenance': [{'wikipedia_id': '1594608', 'title': 'Alpha Kappa Alpha', 'start_paragraph_id': 3, 'start_character': 149, 'end_paragraph_id': 3, 'end_character': 168, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]