<|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: according to the regulation from the irb, our database will not open to the public since it contains the personal information of patients. however, we would like to upload the questionnaire as main supplemental file. for the information in detail, please contact mr. lu jialiang, the secretary of ethics committee of the school of public health, fudan university (irb: #2011-05-0308) with the phone number: +86 21 54237051 and email address: (jllu@shmu.edu.cn).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>