<|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: all relevant data have been uploaded as supplement, except population and terrain height data. the uploaded data includes traffic flow, noise barriers and the area of gothenburg considered to be of the urban canyon structure. population data is available from statistics sweden (scb) for researchers who meet their criteria for access to confidential data. scb can be contacted via phone +46 19 17 60 00 or email: scb@scb.se. the scb homepage in english is on the following url: http://www.scb.se/en_/ terrain height data is available as open data from lantmäteriet (the swedish mapping authority) at the following url for resolution 50 m: https://www.lantmateriet.se/sv/kartor-och-geografisk-information/kartor/oppna-data/hamta-oppna-geodata/#faq:gsd-hojddata-grid-50 better resolution data can be obtained from lantmäteriet for a fee or for free if the recipient is working for a swedish university. alternative open datasets include the srtm data available from nasa, the resolutions is approximately 30 m for gothenburg: http://www2.jpl.nasa.gov/srtm/.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>