<|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: relevant data necessary to replicate these findings are available at figshare (http://dx.doi.org/10.6084/m9.figshare.1257838). previously published data can be requested from the share/clef challenge organisers (contact person: sarika abbottas listed at https://sites.google.com/site/shareclefehealth/contact-us) and from the i2b2 challenge organisers (data available at: https://www.i2b2.org/nlp/datasets/main.phpthe 2006 dataset; registration at: https://www.i2b2.org/nlp/datasets/register.php; contact person: susanne e. churchillas listed at https://www.i2b2.org/nlp/datasets/agreementar.php).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>