<|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: This is a work of secondary analysis and all data are available from other studies or websites. An interactive simulation framework derived from the work presented in this study is available at https://technopolymath.shinyapps.io/pooled_covid_testing/.   https://technopolymath.shinyapps.io/pooled_covid_testing/   https://ourworldindata.org/covid-testing<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>