<|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: there are restrictions on data access in this study, as the primary data here are interviews with a limited number of participants who were assured of transcript confidentiality beyond the research team. ethical approval from glasgow caledonian university was gained on this basis, and thus has restricted data sharing. the lead author, dr. paul teedon, can be contacted via email (paul.teedon@gcu.ac.uk) for detail on research methodology.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>