<|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: data are available from the authors or the university of saskatchewans behavioural research ethics board for researchers who meet the criteria for access to confidential data. researchers can send requests to access this data to a.j. nazarali (aj.nazarali@usask.ca) or r. lorenz (rfl978@mail.usask.ca).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>