<|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: all data and source code is available for viewing and downloading from our github repository: https://github.com/spacecowboy/article-annriskgroups-source. in addition, the data is also available in the "survival" package in r (http://cran.r-project.org/web/packages/survival/) under the same names as in the paper.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>