<|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: four of our datasets are held by third parties and are subject to data sharing agreements (dsas). three datasets were provided by the health and social care information centre (hscic): hospital episode statistics [hes]: * http://www.hscic.gov.uk/hes. general and personal medical services statistics [gms]: http://www.hscic.gov.uk/catalogue/pub13849. number of nursing home patients by gp practice [nh]: https://indicators.ic.nhs.uk/webview/. the fourth dataset was provided by the department of health: attribution dataset of gp registered populations [ads]: http://data.gov.uk/dataset/england-and-wales-nhs-attribution-dataset. researchers who wish to use the datasets held by the hscic and dh need to make a formal application. the remaining datasets are freely available on the web: annual quality and outcomes framework (qof) data for gp practices: http://qof.hscic.gov.uk/. small area data from the office for national statistics: http://www.neighbourhood.statistics.gov.uk. attendance allowance [aa] data from the department of work and pensions: http://tabulation-tool.dwp.gov.uk/ness/ben/aa.htm. general practice patient survey (gpps): https://gp-patient.co.uk/surveys-and-reports.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>