<|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: This work made use of publicly-accessible datasets from the Brain Tumor Segmentation Challenge, UK BioBank, and Allen Institute for Brain Science   http://braintumorsegmentation.org/   https://www.fmrib.ox.ac.uk/ukbiobank/   http://human.brain-map.org/<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>