<|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: all demographic, psychological assessment and functional mri data are included within the paper and its supporting information files. the imaging raw data are available upon request because of constraints imposed by the local ethics committee. readers may contact the corresponding author to request the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>