<|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 used in the present study come from the National Health Commission of the People<U+0092>s Republic of China and the Johns Hudson University and can be downloaded directly and freely from their respective websites. The GPoM-epidemiologic bulletins were also used. The GPoM tools for global modelling developed in CESBIO by the authors and used to perform the analysis are made available freely and directly downloadable on the Comprehensive R Archrive Network.   http://www.nhc.gov.cn/yjb/pzhgli/new_list.shtml   https://github.com/CSSEGISandData/COVID-19/tree/master/csse_covid_19_data   https://labo.obs-mip.fr/multitemp/bulletin-gpom-epidemiologic/   https://CRAN.R-project.org/package=GPoM<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>