<|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: In keeping with U.S. National Institutes of Health guidance on protecting human subjects‚Äô privacy, the study team will make all individual-level demographic data for enrolled participants available ‚Äúon request‚Äù by contacting Dr. Tran Viet Ha at UNC Project Vietnam (email: vietha@live.unc.edu) and Dr. Nguyen Van Truong (email: nguyentruongyttn@gmail.com) at the Thai Nguyen Center for Preventive Medicine Institutional Review Board. As the analytical data set includes ‚Äúsensitive‚Äù data regarding HIV-infection status for a vulnerable population, a de-identified data set can be made available upon request.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>