<|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 authors confirm that all data underlying the findings are fully available without restriction. the data are from the dataset of the official or governmental institutions in taiwan. because there are some ethical or legal restrictions to limit the options, our data cannot be made ñallî available. however, the analyzed tables, figures and measurements underlying our findings are still available upon request (contact dr. guo, the first author, via email at cyguo@ym.edu.tw).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>