The semantic web : 20th international conference ESWC 2023 Hersonissos Crete Greece May 28 June 1 2023 : proceedings This book constitutes the refereed proceedings of the 20th International Conference on The Semantic Web ESWC 2023 held in Hersonissos Crete Greece during May 28 June 1 2023. The 41 full papers included in this book were carefully reviewed and selected from 167 submissions. They are organized in topical sections as follows: research resource and in use