<|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: due to ethical restrictions related to protecting patient confidentiality, data cannot be made publicly available. data will be made available from the mrc gambia unit institutional data access committee to researchers who meet the criteria for access to confidential data. interested researchers can contact the head of data management, mr. bai lamin dondeh (bdondeh@mrc.gm).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>