<|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 referred to in this are available in the manuscript as well as in WPR (2019) and UNAID (2017). Other data are available in CDC (2018). Meanwhile, some of the data are from author's computation using the model parameters defined for the study.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>