<|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: relevant data are available at: http://read.psych.uni-potsdam.de/pmr2/index.php?option=com_content&view=article&id=139:froemeret-al-2015-plos-one-are-individual-differences-in-reading-speed-related-to-extrafoveal-visual-acuity-and-crowding&catid=10:publications&itemid=14.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>