<|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. all data underlying the findings in this study are freely available upon request because of an ethical or legal restriction. readers may contact the corresponding author (i-chan huang, phd) to request the data for future use.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>