<|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 data of our cohort were retrieved from the national health insurance research database (nhird) in taiwan. the application for the data was reviewed and approved by the nhi (approved number: 101126). nhird are available via http://nhird.nhri.org.tw/en/index.htm.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>