<|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 confirmed that due to legal rule restrictions, some access restrictions apply to the data underlying the findings. any interested parties can obtain the data from china university of politics science and law (email: jln0507@163.com) after signing the usage agreement for research purpose. we confirm that the data from above email is not proprietary, and will be available for interested parties to obtain.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>