Question: the release of an egg cell is called
[{'answer': 'ovulation', 'provenance': [{'wikipedia_id': '778892', 'title': 'Ovarian follicle', 'start_paragraph_id': 1, 'start_character': 263, 'end_paragraph_id': 1, 'end_character': 272, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '778892', 'title': 'Ovarian follicle', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 343, 'bleu_score': 0.962600167205617, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2457920351151369384}, 'section': 'Section::::Abstract.'}]}]