<|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: the original data includes monte carlo simulated brain phantom, cardiac phantom and zubal thorax phantom. among them, the brain phantom comes from the hoffman brain phantom. the cardiac phantom comes from the stress and rest of the heart in short-axis. the phantom data is an open source kind of data. the cardiac data has been uploaded on figshare and could be accessed at http://dx.doi.org/10.6084/m9.figshare.1572942. the zubal phantom could be accessed at:http://noodle.med.yale.edu/zubal/data.htm., and the brain phantom could be accessed at http://www.fil.ion.ucl.ac.uk/spm/data/motor/.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>