<|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: data are property of the seoul national university hospital. researchers who meet the criteria for access to confidential information may request the data from the institutional review board of seoul national university hospital.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>