Hi Guido, in last week's TC you kindly offered help regarding service interoperability. You pointed out that Classification is a concept related to "Interoperability" in Industry 4.0 / Asset Administration Shell. I would like to take the opportunity to connect you to Josep Blanch, who is working in the Service Characteristics and Service Composition WGs, currently working on https://gitlab.com/gaia-x/technical-committee/service-characteristics/-/issu... Enhance Service Offerings with Composition attributes Looking forward to a productive exchange, Christoph -- Dr. Christoph Lange Fraunhofer FIT: Head of Data Science and Artificial Intelligence Department +49 2241 14-3615 (redirects to mobile); room C4a-116 https://www.fit.fraunhofer.de/dsai RWTH Aachen University: Information Systems, Senior Researcher Ahornstraße 55 https://dbis.rwth-aachen.de/dbis/index.php/user/clange/