<|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 metabric microarray data set is available at the european genome-phenome archive (ega) at http://www.ebi.ac.uk/ega/, under accession number egas00000000083. the rock microarray dataset is available at the rock online portal at http://rock.icr.ac.uk/, under data source access gse47561, and also in geo at http://www.ncbi.nlm.nih.gov/geo/ under the same accession number, gse47561.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>