<|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: A group of students successfully proved weaknesses and imperfections of Global Positioning System (GPS). In 2013 they hacked the GPS signal on a private yacht and distributed false position **data** to navigational equipment. As the track-pilot was active, automatic correction of course had been initiated in order to put the yacht back on route (Vaas, 2013).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

no<|eot_id|>