<|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: relevant data are included within the paper. the raw image data is subject sensitive and due to ethical and legal restrictions, the data can be obtained by contacting the first affiliated hospital of xian jiaotong university (zhangcaixia313@sina.com).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>