<|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: this study used national health insurance research database managed by the national health research institutes, taiwan. the data cannot be made available in the manuscript, the supplemental files, or a public repository because of the regulations executed by taiwans government. the application and use of the database follows some access restrictions (http://nhird.nhri.org.tw/en/data_protection.html). for more information about the party from which we obtained the database and that readers may contact to request the data, please refer to: http://nhird.nhri.org.tw/en/data_subsets.html#s3.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>