A Semantic Based Question Answering System for Thailand Tourism Information Alisa Kongthon author Sarawoot Kongyoung author Choochart Haruechaiyasak author Pornpimon Palingoon author 2011-11 text Proceedings of the KRAQ11 workshop Patrick Saint-Dizier editor Asian Federation of Natural Language Processing Chiang Mai conference publication kongthon-etal-2011-semantic https://aclanthology.org/W11-3106/ 2011-11 38 42