<|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 relevant data are contained within the paper and the supporting information files. due to the nature of the data set, variables that may identify subjects (such as date of birth) have been removed.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>