docstr: Load gold instance to `string` and `offset`
  
  Args:
      gold_list (List[List[Dict]]): [description]
          [
              [
                  {'type': 'Geo-political', 'offset': [7], 'text': 'seattle'},
                  {'type': 'Location', 'offset': [11], 'text': 'lot'},
                  {'type': 'Geo-political', 'offset': [14], 'text': 'city'}
              ],
              [...]
          ]
  
  Returns:
      List[Dict]: each instance has `offset` and `string`
          [
              {
                  'offset': [('Geo-political', (7,)), ('Location', (11,)), ('Geo-political', (14,))],
                  'string': [('Geo-political', 'seattle'), ('Location', 'lot'), ('Geo-political', 'city')]
              },
              {...}, ...
          ]
code: def load_gold_list(gold_list: List[List[Dict]]):
      """Load gold instance to `string` and `offset`
  
      Args:
          gold_list (List[List[Dict]]): [description]
              [
                  [
                      {'type': 'Geo-political', 'offset': [7], 'text': 'seattle'},
                      {'type': 'Location', 'offset': [11], 'text': 'lot'},
                      {'type': 'Geo-political', 'offset': [14], 'text': 'city'}
                  ],
                  [...]
              ]
  
      Returns:
          List[Dict]: each instance has `offset` and `string`
              [
                  {
                      'offset': [('Geo-political', (7,)), ('Location', (11,)), ('Geo-political', (14,))],
                      'string': [('Geo-political', 'seattle'), ('Location', 'lot'), ('Geo-political', 'city')]
                  },
                  {...}, ...
              ]
      """
      gold_instance_list = []
      for gold in gold_list:
          gold_offset = list()
          gold_string = list()
          for span in gold:
              span_label = span["type"]
              span_offset = span["offset"]
              span_text = span["text"]
              gold_offset += [(span_label, tuple_offset(span_offset))]
              gold_string += [(span_label, span_text)]
          gold_instance = {
              "offset": gold_offset,
              "string": gold_string,
          }
          gold_instance_list += [gold_instance]
      return gold_instance_list
  
imports: from collections import defaultdict
  from copy import deepcopy
  from typing import Dict, List
  import sys
label_desc: Use image node_id 1 for calling the EntityScorer obj's underlying member method code with example usage: obj.load_gold_list(gold_list) and returns: gold_instance_list