<|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 used in the paper are available from publically accessible sources. the biophysical settings map is from landfire, http://www.landfire.gov. the map of bailey's ecoregions is available from the u.s. forest service, http://www.fs.fed.us/rm/ecoregions/products. the fire data are available from the monitoring trends in burn severity program, http://www.mtbs.gov.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>