<|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: since the data presented in the present report is obtained from human studies and is illegal to distribute in accordance with the data protection rules in denmark, the authors cannot make the data publicly available.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>