<|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: people who agreed to participate in both the ontario women's diet and health study, and the canadian study of diet, lifestyle and health were assured that their responses would be anonymized, and that only necessary researchers would have access to the data. therefore, for ethical and legal reasons in accordance with the ethics review boards at the university of western ontario, the university of toronto, and the university of alberta, this data cannot be publicly released. to inquire about the data and to potentially gain access for research purposes, please contact dr. michelle cotterchio at michelle.cotterchio@cancercare.on.ca regarding the ontario women's diet and health study, and dr. vicki kirsh at victoria.kirsh@utoronto.ca regarding the canadian study of diet, lifestyle and health.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>