H. Takeda, S. Koide, S. Joo, L. A. Mizuki Kato, J. Goto, S. Kondoh and Y. Umeda. The Design of the Diagrammatic and Semantic Models for Process Modelling Language for Digital Triplet. Proceedings of the First International Workshop on Semantic Industrial Information Modelling (SemIIM 2022) co-located with 22nd International Semantic Web Conference (ISWC 2023), CEUR Workshop Procceedings. 2023