<|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 data cannot be made freely available in the manuscript because one of the participant clubs has only allowed data collection upon a signed commitment statement of not providing their players' data without being previously contacted for consent. the readers may contact the first author, who will provide data after obtaining the club's authorization.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>