code: def is_related_to(item, app_id, app_ver=None):
      
      versionRange = item.get('versionRange')
      if not versionRange:
          return True
  
      for vR in versionRange:
          if not vR.get('targetApplication'):
              return True
          if get_related_targetApplication(vR, app_id, app_ver) is not None:
              return True
      return False
docs: Return True if the item relates to the given app_id (and app_ver, if passed).