Question: another name for opening up of the cervix during childbirth is
[{'answer': 'cervical dilatation', 'provenance': [{'wikipedia_id': '1591856', 'title': 'Cervical dilation', 'start_paragraph_id': 1, 'start_character': 22, 'end_paragraph_id': 1, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1591856', 'title': 'Cervical dilation', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 262, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1024735644683466997}, 'section': 'Section::::Abstract.'}]}]