<|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: due to patient identification information, data are available from the ethics committee of the first peoples hospital of changzhou, soochow university, for those who meet the criteria for access to confidential data. the contacting email is czyyirb@163.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>