Straccia, Umberto, Nuno Lopes, Gergely Lukacsy, and Axel Polleres. “A General Framework for Representing and Reasoning With Annotated Semantic Web Data”. Proceedings of the AAAI Conference on Artificial Intelligence 24, no. 1 (July 5, 2010): 1437-1442. Accessed November 8, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/7499.