<|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: Data cannot be shared publicly because this is human research data on a potentially sensitive subject relating to sexual health. Data held in the 'VITA trial Qualitative dataset of interview transcripts' are available upon request from the Nottingham Clinical Trials Unit (ctu@nottingham.ac.uk and phone number +44 (0) 115 823 1600) for researchers who meet the criteria for access to confidential data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>