<|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: the authors used data from the korea health panel, which were obtained from a public repository (https://www.khp.re.kr:444/ver_2/03_data/data01.jsp). since the database contains only de-identified data, this study does not pose any risks to study subjects.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>