<|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 were taken from the Humanitarian Data Exchange (Humanitarian Data Exchange, 2020) and, prior to 22nd January 2020 for China, from China<U+0092>s National Health Commission (National Health Commission, 2020). The R scripts used to run the tests are shown in Appendix 2.  All works contained herein are provided free to use worldwide by the author under CC BY 2.0     https://data.humdata.org/dataset/novel-coronavirus-2019-ncov-cases<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>