Question: how many students in virginia beach public schools
[{'answer': 'approximately 70,000 students', 'provenance': [{'wikipedia_id': '6652513', 'title': 'Virginia Beach City Public Schools', 'start_paragraph_id': 3, 'start_character': 52, 'end_paragraph_id': 3, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6652513', 'title': 'Virginia Beach City Public Schools', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 113, 'bleu_score': 0.8702397637697911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14008661271295390438}, 'section': 'Section::::Abstract.'}]}]