1. Berners-Lee, T., Hendler, J., Lassila, O.: The Semantic Web. Scientific American 284(5), 33–43 (2001)
2. Mc Guinness, D.: Question Answering on the Semantic Web. IEEE Intelligent Systems 19(1), 82–85 (2004)
3. Clark, P., Thompson, J., Porter, B.: A Knowledge-Based Approach to Question-Answering. In: The AAAI Fall Symposium on Question-Answering Systems, pp. 43–51. AAAI, Menlo Park (1999)
4. Cohen, W.W., Ravikumar, P., Fienberg, S.E.: A Comparison of String Distance Metrics for Name-Matching Tasks. In: IIWeb Workshop (2003), http://www-2.cs.cmu.edu/~wcohen/postscript/ijcai-ws-2003.pdf
5. Pasca, M., Harabagiu, S.: The Informative Role of WordNet in Open-Domain Question Answering. In: 2nd Meeting of the North American Chapter of the Association for Computational Linguistics, Naacl (2001)