<|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: the habitat suitability index model was developed based on literature reviews and publically available spatial geographic information system databases, thus no original data was used in development of the h.s.i. model. the only data used in development of the population model was a previously published spatial model of herbaceous forage biomass by hebblewhite et al. (2008) that we obtained from those authors.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>