<|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: demonstrative work-flow, data and code functions built-up for this work are available on github.com/meteosalute/mapheatrisk. furthermore, modis satellite data products were obtained on https://lpdaac.usgs.gov/. the esa (european space agency) globcover land cover dataset available on http://due.esrin.esa.int/globcover was used. the population density data was extracted from the jrc (joint research centre) population grid (version 5) available on http://www.eea.europa.eu/data-and-maps/data/population-density-disaggregated-with-corine-land-cover-2000-2.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>