<|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 underlying this study are available from third parties. climate data are available from the china meteorological data sharing service system: http://cdc.nmic.cn/, email: cdc@cma.gov.cn. the hydrological data were collected from local hydrological bureaus: http://www.hydroinfo.gov.cn/, email: hydro@mwr.gov.cn. soil data are available from the institute of soil science, chinese academy of sciences: http://www.soil.csdb.cn/. a digital elevation model (dem) data with 90m resolution is from srtm digital elevation database: http://srtm.csi.cgiar.org/. the satellite images are from the tm/etm official website: https://earth.esa.int/web/guest/data-access.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>