A Semantics of Spatial Expressions for interacting with unmanned aerial vehicles Lucas Domingos author Paulo Santos author 2022-12 text Proceedings of the 20th Annual Workshop of the Australasian Language Technology Association Pradeesh Parameswaran editor Jennifer Biggs editor David Powers editor Australasian Language Technology Association Adelaide, Australia conference publication domingos-santos-2022-semantics https://aclanthology.org/2022.alta-1.20/ 2022-12 148 155