<|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: anonymised data are available from the corresponding author for researchers who meet the criteria for access to confidential data. there is no ethical approval for the public release of the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>