<|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 source for this research was the publicly available trial registration information in the the WHO International Clinical Trials Registry Platform (ICTRP). The data set for the reported results of this research is available upon request.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>