<|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 from the wll study whose authors may be contacted at wll. the url for the wll study is "http://handle.ncl.edu.tw/11296/ndltd/25455442480587729275" and the wll e-mail is: "lwl119@yahoo.com.tw". all data used from the wll study are available within that paper.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>