<|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 its highly sensitive nature, public sharing of data is restricted by the NHS South West ‚Äì Frenchay Research Ethics Committee and the Avon Longitudinal Study of Parents and Children (ALSPAC) Law and Ethics Committee (ALEC). All data requests should be sent to nrescommittee.southwest-frenchay@nhs.net and ethics@childrenofthe90s.ac.uk.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>