<|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 ukroc data are protected under principles of information governance in the uk and may not be publicly deposited. individual requests for data sharing can be made by contacting prof. lynne turner-stokes (lynne.turner-stokes@dial.pipex.com) or by direct application to ukroc at the following email address: nwlh-tr.ukroc@nhs.net.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>