Question: which subdivision of the pharynx is located directly behind the oral cavity
[{'answer': 'The oropharynx', 'provenance': [{'wikipedia_id': '21581881', 'title': 'Pharynx', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Structure.:Oropharynx.\n'}]}, {'provenance': [{'wikipedia_id': '21581881', 'title': 'Pharynx', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 786, 'bleu_score': 0.9643025203494101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13998221515592197251}, 'section': 'Section::::Structure.:Oropharynx.\n'}]}]