<|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: It was required two different types of data. Since for the prediction of daily new cases and deaths from COVID-19 the data from the official website of WHO (https://www.who.int/emergencies/diseases/novel-coronavirus-2019) and Center for Systems Science and Engineering, Johns Hopkins University, USA (https://www.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6) were used. The weather data of temperate and tropical countries were gathered from authentic website of Weather Atlas (https://www.weather-atlas.com).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>