class_docstr: Class to read the datasets in RuRED format
docstr: Creates a default relation to relation if dictionary with RuRED relations 
docstr_tok: ["Creates","a","default","relation","to","relation","if","dictionary","with","RuRED","relations"]
code: def add_default_rel_dict():
      """Creates a default relation to relation if dictionary with RuRED relations"""
      return dict(
          no_relation=0,
          MEMBER=1,
          WORKS_AS=2,
          WORKPLACE=3,
          OWNERSHIP=4,
          SUBORDINATE_OF=5,
          TAKES_PLACE_IN=6,
          EVENT_TAKES_PART_IN=7,
          SELLS_TO=8,
          ALTERNATIVE_NAME=9,
          HEADQUARTERED_IN=10,
          PRODUCES=11,
          ABBREVIATION=12,
          DATE_DEFUNCT_IN=13,
          SUBEVENT_OF=14,
          DATE_FOUNDED_IN=15,
          DATE_TAKES_PLACE_ON=16,
          NUMBER_OF_EMPLOYEES_FIRED=17,
          ORIGINS_FROM=18,
          ACQUINTANCE_OF=19,
          PARENT_OF=20,
          ORGANIZES=21,
          FOUNDED_BY=22,
          PLACE_RESIDES_IN=23,
          BORN_IN=24,
          AGE_IS=25,
          RELATIVE=26,
          NUMBER_OF_EMPLOYEES=27,
          SIBLING=28,
          DATE_OF_BIRTH=29,
      )
  
file_path: DeepPavlov/deeppavlov/dataset_readers/rured_reader.py
imports: import json
  import os
  import random
  from typing import Dict, List, Tuple
  from pathlib import Path
  from logging import getLogger
  from deeppavlov.core.common.registry import register
  from deeppavlov.core.data.dataset_reader import DatasetReader
label_desc: Use image node_id 4 for calling the RuREDDatasetReader obj's underlying member method code with example usage: obj.add_default_rel_dict() and returns: dict