<|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 are owned by the agency for healthcare research and quality (ahrq). data are available at the agency for healthcare research & quality data center for researchers who meet the criteria for access to the access-restricted data files. data requests can be sent to ray kuntz (ray.kuntz@ahrq.hhs.gov). all interested researchers will be able to access the data in the same way that the authors did.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>