<|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 do not own the data underlying this study. the data is owned by the research network community medicine. due to legal restrictions, the data are available from the institutional data access of the institute for community medicine, university medicine greifswald (www.community-medicine.de).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>