Deep-sequoia is a corpus of French sentences annotated with both surface and deep syntactic dependency structures.

It is freely available with the LGPL-LR License.


You can browse or download the latest version (7.0 released in October 2015) of the Deep-sequoia corpus.

The annotation guidelines is also available (in French).

More information (including older versions and diffs) are available on the Corpus page.


Marie Candito, Guy Perrier, Bruno Guillaume, Corentin Ribeyre, Karën Fort, Djamé Seddah and Éric de la Clergerie. (2014) Deep Syntax Annotation of the Sequoia French Treebank. Proc. of LREC 2014, Reykjavic, Iceland.

Guy Perrier, Marie Candito, Bruno Guillaume, Corentin Ribeyre, Karën Fort and Djamé Seddah. (2014) Un schéma d’annotation en dépendances syntaxiques profondes pour le français. Proc. of TALN 2014, Marseille, France.

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