<|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 data of this study files are available from the database: 'the state archives of denmark'. accession number 10.5279/dk/sa/dda-29238. url: http://www.sa.dk/content/us/. danish data archives, islandsgade 10, 5000 odense c, denmark. mail: mailbox@dda.dk.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>