<|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: interested researchers can apply to access publicly available mortality data from the national center for health statistics at the following website: https://naphsis-web.sharepoint.com/pages/vitalstatisticsdataresearchrequestprocess.aspx. data on area-level variables from the american community survey can be downloaded through the u.s. census bureau at http://www.census.gov/acs/www/data_documentation/data_main/. internet query data were from a previous study (stephens-davidowitz s (2014) the cost of racial animus on a black candidate: evidence using google search data. j public econ 118: 2640.) obtained from a third-party commercial entity, google, inc. the data are available upon request by contacting seth.stephens@gmail.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>