Semantic Interoperability Engineering Report: OGC Environmental Data Records (EDR) and Common Core Ontologies (CCO) http://www.opengis.net/doc/PER/CDRP-2024.2/D04025-01125-0112025-05-212025-03-312025-03-31 Surya S. Durbha Open Geospatial Consortium OGCendraft2025 Open Geospatial Consortium OGCEnvironmental Data Records (EDR)Common Core Ontologies (CCO)Meta-ontologyShared ontologyMappingSHACLJSON-LDInteroperabilityengineering-reportogctechnical