<|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 software tools are available from github from the following urls: https://github.com/chb/c3-pro-ios-framework, https://github.com/chb/c3-pro-server, https://github.com/chb/c3-pro-consumer, https://github.com/chb/i2b2-fhir-cell.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>