<|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 (in german language only) are available upon request for researchers after consultation with the corresponding author, pola hahlweg, and the ethics committee of the medical association hamburg. please contact dr. hahlweg (p.hahlweg@uke.de) if you wish to request the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>