Question: the term used to describe the contractions of the uterus
[{'answer': 'uterine contraction', 'provenance': [{'wikipedia_id': '584416', 'title': 'Uterine contraction', 'start_paragraph_id': 1, 'start_character': 2, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '584416', 'title': 'Uterine contraction', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 0.8385766789076251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13591253930164651266}, 'section': 'Section::::Abstract.'}]}]