<|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 qualitative interview data cannot be shared openly. The Human Research Ethics Committee (HREC ‚Äì Medical) of the University of Witwatersrand has imposed this restriction due to the small number of participants and facilities that could be identified easily, possibly compromising participant confidentiality and revealing sensitive information. For further clarification and requests, please contact the HREC ‚Äì Medical Administrator, Iain Burns E-mail: iain.burns@wits.ac.za or Tel: +27 11 717 1231.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>