User-friendly ontology authoring using a controlled language Valentin Tablan author Tamara Polajnar author Hamish Cunningham author Kalina Bontcheva author 2006-05 text Proceedings of the Fifth International Conference on Language Resources and Evaluation (LREC’06) Nicoletta Calzolari editor Khalid Choukri editor Aldo Gangemi editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Daniel Tapias editor European Language Resources Association (ELRA) Genoa, Italy conference publication tablan-etal-2006-user https://aclanthology.org/L06-1324/ 2006-05