code: def safe_extract_field_from_dict(field_name, _dict):
      if field_name in _dict:
          return _dict[field_name]
      return None
  
file_path: nlp-architect/nlp_architect/data/cdc_resources/wikipedia/wiki_elastic.py
imports: import logging
  import sys
  import traceback
  import requests
  from nlp_architect.data.cdc_resources.data_types.wiki.wikipedia_page import WikipediaPage
  from nlp_architect.data.cdc_resources.data_types.wiki.wikipedia_page_extracted_relations import WikipediaPageExtractedRelations
  from nlp_architect.data.cdc_resources.wikipedia.wiki_search_page_result import WikipediaSearchPageResult
label_desc: Use image node_id 8 for calling the WikiElastic obj's underlying member method code with example usage: obj.safe_extract_field_from_dict(field_name, _dict) and returns: None, _dict