<|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 confirm that, for approved reasons, some access restrictions apply to the data underlying the findings. data cannot be made publicly available since the data consists of identifying cohort information. requests for the data may be sent to: jphc study group pi (contact for request): shoichiro tsugane, researh center for cancer prevention and screening, national cancer center, japan. stsugane@ncc.go.jp.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>