<|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 cannot be shared publicly because of ethical restriction (i.e., patient confidentiality; data contains potentially sensitive information). Data may be available upon reasonable request from the University of Calgary Conjoint Health Research Ethics Board and Alberta Health Services research and innovation administration (contact via chreb@ucalgary.ca and research.administration@ahs.ca) for researchers who meet the criteria for access to confidential data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>