A Rule Based Approach for Analysis of Comparative or Evaluative Questions in Tourism Domain Bidhan Chandra Pal author Pinaki Bhaskar author Sivaji Bandyopadhyay author 2011-11 text Proceedings of the KRAQ11 workshop Patrick Saint-Dizier editor Asian Federation of Natural Language Processing Chiang Mai conference publication pal-etal-2011-rule https://aclanthology.org/W11-3105/ 2011-11 29 37