<|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: cognitivebehavioural outcomes are restricted due to the clinical nature of this study and the defence research and development canada research ethic board restrictions on data availability. neuroimaging data can be requested from either dr margot j taylor (margot.taylor@sickkids.ca) or dr elizabeth w pang (liz.pang@sickkids.ca).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>