<|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: this work was conducted using freely available census data from chile, which can be downloaded from this web page (1992, 2002): http://www.ine.cl/canales/chile_estadistico/censos/censo_poblacion_vivienda.php census data for 2012 is supported in a sql database, physically available in chilean institute of statistics. for getting more information about the data availability for censuses 1992, 2002 and 2012 see the letters provided by the national institute of statistics in chile: s1 file, s2 file, s3 file and s4 file. for censuses 1992, 2002 and 2012, databases and cartography are available only upon request. this is public data about census databases, but is not free downloadable and you have to seek the information through the corresponding public institution, according to the 18th article in the chilean law no. 20.285 about access to public information. for accessing to the data of cartography and censuses databases used and cited in the manuscript, from 1992 to 2012, researchers must send an e-mail to the national institute of statistics (chile): transparencia@ine.cl in spanish language.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>