code: public void delete(String photoId, String userId) throws FlickrException {
  
          // Delegating this to photos.people.PeopleInterface - Naming standard would be to use PeopleInterface but having 2 the same name can cause issues
          com.flickr4java.flickr.photos.people.PeopleInterface pi = new com.flickr4java.flickr.photos.people.PeopleInterface(apiKey, sharedSecret, transportAPI);
          pi.delete(photoId, userId);
      }
docs: Delete the person from the photo
  
  @param photoId
  @param userId
  @throws FlickrException