<|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: Incidence: C15 Vol. VIII-XI (1993-2012) Prevalence: IARC Prevalence Surveys (1993-2008) Population: UN Population Prospects (1993-2012) Mortality: UN Population Prospects (1993-2012)<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>