Graph-Based Representation and Reasoning 24th International Conference on Conceptual Structures, ICCS 2019, Marburg, Germany, July 1-4, 2019, Proceedings - Endres, Dominik; Endres, Dominik; Alam, Mehwish; Alam, Mehwish; Şotropa, Diana; Şotropa, Diana (Springer International Publishing : Imprint: Springer, 2019)