function duplicate_person($tr_product_id, $person_id, $lang_code)
 {
     global $sitepress, $wpdb, $iclTranslationManagement;
     if (method_exists($sitepress, 'make_duplicate')) {
         $new_person_id = $sitepress->make_duplicate($person_id, $lang_code);
     } else {
         if (!isset($iclTranslationManagement)) {
             $iclTranslationManagement = new TranslationManagement();
         }
         $new_person_id = $iclTranslationManagement->make_duplicate($person_id, $lang_code);
     }
     $wpdb->update($wpdb->posts, array('post_parent' => $tr_product_id), array('ID' => $new_person_id));
     delete_post_meta($new_person_id, '_icl_lang_duplicate_of');
     return $new_person_id;
 }