Object Property: P31_has_modified
comment "Scope note:
This property identifies the E24 Physical Man-Made Thing modified in an E11 Modification.
If a modification is applied to a non-man-made object, it is regarded as an E22 Man-Made Object from that time onwards.
- rebuilding of the Reichstag (E11) has modified the Reichstag in Berlin (E24)" (en)