<|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: with respect to data availability, there are restrictions prohibiting the authors from making the minimal data set publicly available. data usage can be applied for via www.community-medicine.de / www.fvcm.med.uni-greifswald.de/dd_service/data_use_intro.php?lang=ger and data will be available upon request to all interested researchers. instruction for application concerning delivery and use of data and/or sample material can be downloaded under http://www.fvcm.med.uni-greifswald.de/downloads.html. for any questions regarding the application process and data handling the researcher can contact transfer@uni-greifswald.de.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>