<|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 data file (mesae1a105_agepner_20121012) was obtained from a third party, the data coordinating center for the nih-funded multi-ethnic study of atherosclerosis (mesa) coordinating center in seattle, washington. anyone, however, can access these data with approval of the mesa publication and steering committees, who assure that the designs of the studies proposed are scientifically rigorous and don't compete or duplicate other studies being conducted, by requesting it through the mesa website at http://www.mesa-nhlbi.org/publications.aspx.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>