Enhancing a multi-faceted Breton verb-centered resource to help a language learner

International audience This article builds on two recent resources for Breton, a verb-centered database and a set of sentences in the universal dependencies (UD) format. Our focus is on Breton, an endangered language in the Celtic family. We provide an analysis of the resource on verbs and show how it can be connected and transformedto a multi-faceted system intended to help a learner in a flexible way. We discuss several scenarios.