<|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 ethical restrictions, data will be available upon request from the review committee at sapporo medical university by contacting professor takashi tokino at the medical genome science research institute for frontier medicine sapporo medical university, e-mail: tokino@sapmed.ac.jp.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>