<|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: data are from the non communicable diseases risk factors: steps survey nepal 2013 and are available within the paper and its supporting information files. the authors can be contacted at krish.aryal@gmail.com (kka) and kkarki@nhrc.org.np (kbk) for further clarification if required.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>