I just had another thought.
Under the Publish Workspace, on the Person Reports Collection is a "Notes Report". That might show you where the notes are located. Unfortunately, this is an individual person report and will need to be run for each person affected.
Under the Publish Workspace, on the Person Reports Collection is a "Notes Report". That might show you where the notes are located. Unfortunately, this is an individual person report and will need to be run for each person affected.