Lv S, Guo D, Xu J, Tang D, Duan N, Gong M, Shou L, Jiang D, Cao G, Hu S. Graph-Based Reasoning over Heterogeneous External Knowledge for Commonsense Question Answering. AAAI [Internet]. 2020Apr.3 [cited 2024Jul.23];34(05):8449-56. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/6364