<|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 relevant data are within the paper and its supporting information files. deforestation data are also available from: brazilian institute of geography and statistics, national institute for space research (http://www.obt.inpe.br/prodes), and from the authors of: b_rner, j., et al. (2014). ñforest law enforcement in the brazilian amazon: costs and income effects.î global environmental change in press, available online (open access) at science direct.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>