<|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: participant level de-identified data used for this study are held by grampian data safe haven. these data are available provided the necessary permissions have been obtained. depending on the nature of the request, this may include caldicott guardian, nhs grampian research and development, and local research ethics committee approval. further information is available at http://www.abdn.ac.uk/iahs/facilities/grampian-data-safe-haven.php and requests for data may be made to dr corri black on behalf of grampian data safe haven, corri.black@abdn.ac.uk.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>