<|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 first dataset is from the published study: 1) de noo m.e., mertens b.j.a., ozalp a., bladergroen m.r., van der werff m.p.j., van de velde c.j.h., deelder a.m., tollenaar r.a.e.m., (2012), detection of colorectal cancer using maldi-tof serum protein profiling, european journal of cancer, 42 (2006) 1068, whose authors may be contacted at m.e.de_noo@lumc.nl. the second dataset is included in the supplementary materials. aurum dataset was downloaded from massive database from center for computational mass spectrometry, computer science and engineering, university of california, san diego, usa at (http://massive.ucsd.edu).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>