<|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: data were obtained from http://affy.arabidopsis.info/link_to_iplant.shtml. reference numbers are: control, nascarrays-137; cold stress, nascarrays-138; osmotic stress, nascarrays-139; salt stress, nascarrays-140; drought stress, nascarrays-141; uv-b light stress, nascarrays-144; and heat stress, nascarrays-146.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>