<|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: data from the iid1 study are available from the uk data service (http://ukdataservice.ac.uk/; doi: 10.5255/ukda-sn-4092-1). data from the iid2 study are available from the uk data service (http://dx.doi.org/10.5255/ukda-sn-7820-1). access to outbreak surveillance data from gsurv are provided by public health england (efoss, https://bioinfosecure.phe.org.uk/efoss). all other data used are in the public domain and available as cited in the paper.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>