<|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 cannot be made publicly available because of an ethical restriction. readers may contact the grip (research unit on children psychosocial maladjustment) to request the data at the following email address: grip@umontreal.ca.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>