<|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 data cannot be made available in a public repository due to ethical restrictions (the dataset contains identifying human information). data are available from the ethics committee of shanghai jiaotong university affiliated sixth peoples hospital for researchers who meet the criteria for access to confidential data. data can be requested from the first author(yaping hao, email: adriaticsea@163.com).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>