<|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: Our work uses data from MyVoice (www.hearmyvoicenow.org) a national text message survey of youth (ages 14-24). As part of our IRB approval and protections for this vulnerable population, we require Data Sharing Agreements to be executed with any individual or organization interested in accessing our data. Researchers interested in this data can contact the authors or the University of Michigan Medical School IRB (irbmed@umich.edu) for more information.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>