<|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 cannot be made publicly available on the basis of an agreement between the data supplier and the principal investigators. the ethics committee of the faculty of medicine oversees the restrictions. a compliant data set will be made available upon request. request for the data may be sent to enrique regidor (enriqueregidor@hotmail.com).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>