<|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 data are deposited in national heart centre singapore. contours (geometric point coordinates) and cmr raw data which carries patients demographic data can be accessed by qualified researchers with citi (collaborative institutional training initiative) certificate and gcd (good clinical practice) certificate upon request. 
please contact wan min, wanmin@ncu.edu.cn and/or zhong liang, zhong.liang@nhcs.com.sg for the data usage.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>