A hierarchical taxonomy for classifying hardness of inference tasks Martin Gleize author Brigitte Grau author 2014-05 text Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC’14) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Hrafn Loftsson editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Reykjavik, Iceland conference publication gleize-grau-2014-hierarchical https://aclanthology.org/L14-1119/ 2014-05 3034 3040