<|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: confidential patient data can only be shared as approved by the institutional review board of the hospital. ethics committee: johns hopkins hospital institutional review board. contact information for data: risa m wolf, md, johns hopkins hospital, rwolf@jhu.edu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>