<|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: data from the demographic health survey and multiple indicator cluster survey is not owned by the authors, but are available upon request if the requesting user can show proof of having successfully registered with the demographic health survey and multiple indicator cluster survey, for the relevant countries in the study. more information on registration can be found here: http://dhsprogram.com/data/access-instructions.cfm, and here, http://mics.unicef.org/surveys.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>