<|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: the anonymised health survey for england data used within this study are available to download from the uk data service website (http://ukdataservice.ac.uk/). should readers working in a relevant field wish to work with this data, linked with up-to-date mortality records, they should contact the data manager at the national centre for social research in the first instance (email: info@natcen.ac.uk). due to the sensitive nature of the data, data release regulations and rules about accessing potentially disclosive data (as set out by the health & social care information centre) it is currently not possible to make the specific dataset used to undertake this study available to readers.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>