<|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: some relevant data are from official reports and are within the paper and its supporting information files. data from the sero-prevalence study are available on (http://dx.doi.org/10.6084/m9.figshare.1456238) and data from incmnsz cohort are available on (https://dataverse.harvard.edu/dataset.xhtml?persistentid=doi:10.7910/dvn/4ce21f).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>