graph TD
classDef Literal fill:#f2f2f2,stroke:#000000;
classDef CRM_Entity fill:#FFFFFF,stroke:#000000;
classDef Temporal_Entity fill:#00C9E6, stroke:#000000;
classDef Type fill:#E18312, stroke:#000000;
classDef Time-Span fill:#2C9C91, stroke:#000000;
classDef Appellation fill:#FFEB7F, stroke:#000000;
classDef Place fill:#008836, stroke:#000000;
classDef Persistent_Item fill:#B266B2, stroke:#000000;
classDef Conceptual_Object fill:#FFD700, stroke:#000000;
classDef Physical_Thing fill:#D2B48C, stroke:#000000;
classDef Actor fill:#f58aad, stroke:#000000;
classDef PC_Classes fill:#4ce600, stroke:#000000;
classDef Multi fill:#cccccc,stroke:#000000;

0["frbroo:F24_Publication_Expression"]:::Conceptual_Object -->|crm:P129_is_about| 1["crm:E4_Period"]:::Temporal_Entity
0["frbroo:F24_Publication_Expression"]:::Conceptual_Object -->|crm:P129_is_about| 5["crm:E55_Type"]:::Type
0["frbroo:F24_Publication_Expression"]:::Conceptual_Object -->|crm:P129_is_about| 3["crm:E53_Place"]:::Place
