<|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 supporting the findings of this study have not been made generally available due to the personal and sensitive content of the frontline workers‚Äô accounts, in line with the requirements stipulated by the UCL Research Ethics Committee. Data can be made available upon reasonable request to the corresponding author (JB) or to the UCL Research Ethics Committee: ethics@ucl.ac.uk, 2 Taviton St, London WC1E 6BT.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>