<|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 are available for analysis from the ctti website at http://www.ctti-clinicaltrials.org/what-we-do/investigational-plan/patient-groups.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>