@book {796, title = {The Semantic Web. 16th International Conference, ESWC 2019, Portoroz, Slovenia, June 2-6, 2019, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {11503}, year = {2019}, publisher = {Springer}, organization = {Springer}, address = {Heidelberg}, author = {Pascal Hitzler and Miriam Fernandez and Krzysztof Janowicz and Amrapali Zaveri and Alasdair Gray and Vanessa Lopez and Armin Haller and Karl Hammar} }