<|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: we obtained the data for this manuscript from a third party. it contains protected health information such as birthdate and home address that cannot legally or ethically be publicly disclosed. however, the data may be obtained with a data agreement that includes irb review and approval by the danish data protection agency. the contact person is ole raaschou-nielsen, msc, phd. the reference number for permission is 2007-41-0437.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>