The IN_SET edge in the Neo4j schema links a CxU to set membership so that context units can be associated with named collections or sets.

IN_SET: CxU → Set membership

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

**Key edges:**

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

CxU → Set membership

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md