Konrad Förstner and Fidan Limani agreed at the Section meeting on the 22.01.2026, that we should work closer together to see in how far we can and should support each other. This issue should serve as a starting point to gather pointers to existing mappings/alignments used by KGI4NFDI and WG KG as well as concrete use-case descriptions for those kinds of mapping/alignments that are still needed.