<|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 declare that all relevant data supporting the finding of this study are available within the paper and its supplementary information files. Additional data are available from the corresponding author upon request.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>