<|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 available from the national cancer center institutional ethics review committee for researchers who meet the criteria for access to confidential data. data are from the current study whose authors may be contacted at 82-31-920-2590. the email address is irb@ncc.re.kr<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>