<|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 the confidential nature of the data, the underlying data can only be made available upon request. The non author contact person who will deal with data access requests is Dr. Kayzad Nilgiriwala, Secretary, Institutional Ethics Committee of the Foundation for Medical Research. Contact mail: fmr@fmrindia.org; kayzadnilgiriwala@gmail.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>