<|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 authors confirm that, for approved reasons, some access restrictions apply to the data underlying the findings. according to the data use agreement entered between the authors and the chilean agency for education quality, the authors were not at liberty to share the data. however, the data may be requested at the below web address. interested researchers must submit a research proposal and agree with the requisite conditions of use. http://www.agenciaeducacion.cl/investigadores/bases-de-datos-nacionales/.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>