<|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: soil data was obtained from the harmonized world soil database (http://webarchive.iiasa.ac.at/research/luc/external-world-soil-database/html/). vegetation type data can be obtained from website (https://lpdaac.usgs.gov/products/modis_products_table/mcd12q1). leaf area index data can be obtained from (https://lpdaac.usgs.gov/products/modis_products_table/mcd15a3). atmospheric forcing data are from the global land data assimilation system (gldas) and can be obtained from (http://ldas.gsfc.nasa.gov/gldas/).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>