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Information is an open service for the publication and use of vocabularies, ontologies and classifications with an objective to promote interoperability. offers a browsing interface for vocabularies as well as open APIs for their integration into other applications. Finto AI provides a user interface and API for automated subject indexing. is developed in the National Library of Finland as part of Finto service. For more information and contact info, please visit Finto customer wiki. In case of problems or development ideas, please contact Finto developers.

Finto service has a wide range of users in Finland from culture heritage organizations to public administration. International users include UNESCO and FAO. Read more about Finto's users here. To share your own user story, please contact us.

You can suggest new concepts to General Finnish Ontology YSO or YSO Places using the form at the bottom of their front pages. You can also suggest changes to existing concepts; there's a form for this on each YSO and YSO Places concept page. To find all such suggestions still in process, please see the suggestion vocabulary YSE. Suggestions or feedback to other vocabularies and ontologies can be sent via the feedback form.

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