<|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: due to privacy regulations, it is not possible to deposit data to a public repository. interested researchers are kindly asked to directly address dr. guangliang with appropriate requests for the data. the authors confirm that any interested reader who contacts dr. guangliang will be provided with a de-identified dataset. (department of epidemiology, institute of basic medical sciences, chinese academy of medical sciences; and school of basic medicine, peking union medical college, beijing 100005, china. email: guangliang_shan@hotmail.com).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>