<|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 all data underlying the findings are fully available without restriction. data belongs to the government of mozambique. it is being collected through a consortium project funded by usaid in which world vision is the leader. data are available upon request to world vision international and the national bioethics committee for health, maputo, mozambique. requests for data can be made to omo olopuna, chief of the world vision ogumaniha consortium: omoolorun_olupona@wvi.org.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>