Is it possible to undo or reverse candidate merge

Summary:

We have a situation where we merged a candidate with ex-employee record because the names were same but they are father and Son. Now, we want to undo/reverse the merge so that Son's candidate is not merged with Father's candidate/employee profile

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Oracle Recruiting 24B

Code Snippet (add any code snippets that support your topic, if applicable):