<|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: data from the cardiogram study are not owned by the authors. data are available for direct download at www.cardiogramplusc4d.org. legal and ethical restrictions prevent public sharing of data from the malmö diet and cancer study at lund university. data can be made available to interested researchers upon request by contacting the data access group of malmö diet and cancer study. contact anders dahlin (anders.dahlin@med.lu.se).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>