<|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: permission to access all data can be obtained from the data access committee of the national center for biotechnology information genotypes and phenotypes database (dbgap) at the national institute of health. https://tcga-data.nci.nih.gov/tcga/tcgadownload.jsp<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>