<|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: by reason of ethical restriction, out data cannot be made available in the paper or a public repository. the research data were from the investigation of projects of national healthcare group and agency for science, technology, research/singapore bioimaging consortium, and usage of these data will need the approval of the research projects directors and relevant departments. readers can request the neuroimage data by contacting kang sim (email: kang_sim@imh.com.sg).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>