Rafael Ferreira author David Semedo author Joao Magalhaes author 2023-09 text Svetlana Stoyanchev editor Shafiq Joty editor David Schlangen editor Ondrej Dusek editor Casey Kennington editor Malihe Alikhani editor Association for Computational Linguistics Prague, Czechia conference publication ferreira-etal-2023-grounded 10.18653/v1/2023.sigdial-1.4 https://aclanthology.org/2023.sigdial-1.4/ 2023-09 43 54