<|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 are unable to provide direct access to the underlying pwid databases because the institutional review board of the yr gaitonde centre for aids research and education (india) prohibits direct sharing of individual data under the guidance of the indian council of medical research. the data contains potentially identifying information of pwid. the data is available upon request and requests may be sent to shruti mehta (smehta@jhu.edu).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>