<|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. the raw data are available upon request because they are privacy-protected according to the santa lucia foundation ethical procedures. the first author or the last author of the paper should be contacted to request the data of the entire experimental sample.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>