<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: third-party data are owned by the korea center for chronic disease and control. interested researchers may submit requests for data to tel:82-43-719-7466 or email: choym527@korea.kr (division of health and nutrition survey, kcdc) or osong health technology administration complex, 187 osongsaengmyeong2(i)-ro, osong-eup, heungduk-gu, cheongju-si, chungcheongbuk-do, korea 363-700 (tel: +82-43-719-7464,63 e-mail: knhanes@korea.kr).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>