<|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. our it politic prohibits permanent data deposition due to size reasons (more than 50 go). data requests may be addressed to a researcher from the umr-s 1161 team (françois de guio, hugues chabriat, eric jouvent).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>