<|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: all data are available in the cartox database of the u.s. national toxicology program (ntp). the database may be downloaded from ftp://ehsappvlp03.niehs.nih.gov/ntp/xml/cartox-2014-quarter-3.zip. the technical reports are available at http://ntp.niehs.nih.gov/results/pubs/longterm/reports/longterm/index.html.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>