Overview of the 2021 ALTA Shared Task: Automatic Grading of Evidence, 10 years later Diego Mollá author 2021-12 text Proceedings of the 19th Annual Workshop of the Australasian Language Technology Association Afshin Rahimi editor William Lane editor Guido Zuccon editor Australasian Language Technology Association Online conference publication molla-2021-overview https://aclanthology.org/2021.alta-1.23/ 2021-12 201 204