Question: the sphincter that allows chyme to pass from the stomach into the small intestine is known as the
[{'answer': 'the pyloric valve', 'provenance': [{'wikipedia_id': '351616', 'title': 'Chyme', 'start_paragraph_id': 1, 'start_character': 143, 'end_paragraph_id': 1, 'end_character': 160, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '351616', 'title': 'Chyme', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 217, 'bleu_score': 0.803333163928579, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13601061872190440113}, 'section': 'Section::::Abstract.'}]}]