Universal Dependencies Marie-Catherine de Marneffe author Christopher D Manning author Joakim Nivre author Daniel Zeman author 2021-06 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal de-marneffe-etal-2021-universal 10.1162/coli_a_00402 https://aclanthology.org/2021.cl-2.11/ 2021-06 47 2 255 308