<|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 within the paper and its supporting information files. also gene expression data are available at from ncbi geo using accession numbers gse59983 (primary samples) and gse77094 (cell lines). dna copy number data are available at the european genome-phenome archive under accession number egas00001001715.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>