<|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 authors do not own the data but the most updated data (as used in our paper) is available from the sistema nacional de areas de conservación upon request. the metadata and contact of the database is available from http://ceniga.sinac.go.cr/geonetwork/srv/eng/main.home?uuid=ec836a4b-3603-4135-9c1f-b49f4b1c98c0 and you can access the base data from the sistema de información de recursos forestales de costa rica from the link: http://www.sirefor.go.cr/?page_id=872. the spatial data for protected areas is public and available for academic and non-commercial purposes. data on species ranges is also available from iucn red list of threatened species (http://www.iucnredlist.org/)<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>