<|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 raw data used in the manuscript were provided without charge by the agencies listed: human puumala virus infection data are available from survstat@rki 2.0 (https://survstat.rki.de/). beech fructification and bank vole abundance data were provided by the bavarian state institute of forestry (www.lwf.bayern.de), the forest research institute of baden-wùrttemberg (www.fva-bw.de, www.stefanmeining.de), the brandenburg forestry state agency (www.forst.brandenburg.de), the northwest german forest research station (http://www.nw-fva.de), the lower saxony state office for consumer protection and food safety (http://www.laves.niedersachsen.de), the state forest mecklenburg-western pomerania (http://www.wald-mv.de), the forest administration north rhine-westphalia (www.wald-und-holz.nrw.de), the national forests rhineland-palatinate (http://www.wald-rlp.de), the public enterprise sachsenforst (http://www.smul.sachsen.de), and thùringenforst (http://www.thueringenforst.de).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>