<|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: as per the simon fraser university (sfu) office of research ethics (ethics #2012s0527), due to ethical restrictions, data are stored in the secured server on the sfu faculty of applied science network. readers may contact dr. carlo menon (cmenon@sfu.ca), the principal investigator of the study, to request for the data. dr. menon will ensure readers have access to the data upon request.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>