<|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: For Germany data was obtained from the website of the Robert Koch Institute (RKI) [11].  For Italy the data was taken from the Coronavirus COVID-19 Global Cases published by the Center for Systems Science Engineering (CSSE) at Johns Hopkins University (JHU).  For Germany and Italy, we used the reported data up to April 9th for modeling and parameter estimation.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>