<|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: data were obtained from kaiser permanente, a third party. all requests for data access are reviewed by the kaiser permanente northern california institutional review board for scientific merit and human subject considerations. for more information about accessing this data, please contact douglas corley (douglas.corley@kp.org).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>