| Member | Description |
|---|---|
| ACCEPTED | The user agrees with the change. |
| CANCELLED | The change has been cancelled. |
| COMPLETED | The change has been completed. |
| MARKED | The annotation has been marked by the user. |
| NO_STATE | No state has been associated with the annotation. |
| NONE | The user has indicated nothing about the change. |
| REJECTED | The user disagrees with the change. |
| UNMARKED | The annotation has not been marked by the user. |