<|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 point of contact for the university central ethics board is 'mr matthew billington, research integrity and governance officer, central research ethics support, ethics@liverpool.ac.uk. researchers interested in requesting access to the data should make contact via this email address and quote the study reference number psyc09100008. this request will then be referred to the departmental ethics board within the institute of psychology, health and society who will make the decision regarding access on a case by case basis, they can subsequently be contacted using the following email: iphsethics@liverpool.ac.uk. pending this approval we will send the data to interested researchers.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>