<|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 dataset has not been de-identified and therefore we are unable to make the dataset freely available. requests for data access may be sent to dr. madhu misra who will submit the request to the data safety monitoring board (dsmb).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>