<|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 described in detail within the paper and its supporting information files. a huge volume of data underlies this study, these data are held by many different organisations, some are available freely and without restriction, some are commercially available, other data are sensitive in nature but may be obtained for research purposes from the organisations listed. however, all of the project results (in the form of maps) are present within the submission.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>