Question: what is the population of oak ridge tn
[{'answer': '29,330 at the 2010 census', 'provenance': [{'wikipedia_id': '151055', 'title': 'Oak Ridge, Tennessee', 'start_paragraph_id': 1, 'start_character': 155, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '151055', 'title': 'Oak Ridge, Tennessee', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 340, 'bleu_score': 0.884966499483477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12652013697447153344}, 'section': 'Section::::Abstract.'}]}]