Universal NER v2: Towards a Massively Multilingual Named Entity Recognition Benchmark. - Terra Blevins; Stephen Mayhew 002; Marek Suppa; Hila Gonen; Shachar Mirkin; Vasile Pais; Kaja Dobrovoljc; Voula Giouli; Jun Kevin; Eugene Jang; Eungseo Kim; Jeongyeon Seo; et al. (CoRR, 2026)