<|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: the dutch national travel survey data (20102012) used in this paper was accessed from the following site: https://easy.dans.knaw.nl/ui/datasets/id/easy-dataset:54132/tab/1. this databank is freely accessible for other researchers seeking to examine the national travel survey data used in this paper. the variable address density on a 4-digital postal code is derived from the free basisregistratie adressen en gebouwen data for the year 2012. this geodatabase is provided by esri (http://www.esri.nl/bag) and is freely available upon request. the variables land use diversity, surface area percentage green and surface area percentage water are aggregated and computed on the basis of the landelijk grondgebruiksbestand nederland (2012). to reproduce the present research, these three variables are made available as txt-file and can be matched to the 4-digital postal code via a unique identifier. finally, the meteorological data used in the paper is freely available and downloadable from the website: http://www.knmi.nl/climatology/daily_data/download.html.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>