<|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 data included in this paper contains identifying information and therefore cannot made publicly available. however, the authors are more than happy to release data to those researchers who have instituted the proper privacy and security mechanisms. readers may contact dr. edward chang (edward.chang@ucsf.edu) to request the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>