<|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 collected in the chariot register cannot be publicly shared due to ethical restrictions protecting personally identifiable details. access to the register is available by contacting the corresponding author (jc). in our analysis, we have however validated the characteristics of the register with publicly-available aggregate data from the nhs national general practice profiles (http://fingertips.phe.org.uk/profile/general-practice).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>