docstr: Args:
      mentions_json_file: the path of the mentions json file to read
  
  Returns:
      List[MentionData]
docstr_tok: ["Args",":","mentions_json_file",":","the","path","of","the","mentions","json","file","to","read","Returns",":","List","[","MentionData","]"]
code: def read_mentions_json_to_mentions_data_list(mentions_json_file: str):
      """
  
      Args:
          mentions_json_file: the path of the mentions json file to read
  
      Returns:
          List[MentionData]
      """
      all_mentions_only = load_json_file(mentions_json_file)
  
      mentions = []
      for mention_line in all_mentions_only:
          mention_data = MentionData.read_json_mention_data_line(
              mention_line
          )
          mentions.append(mention_data)
  
      return mentions
  
file_path: nlp-architect/nlp_architect/common/cdc/mention_data.py
imports: import sys
  from typing import List
  from nlp_architect.utils.io import load_json_file
  from nlp_architect.utils.string_utils import StringUtils
label_desc: Use image node_id 3 for calling the MentionData obj's underlying member method code with example usage: obj.read_mentions_json_to_mentions_data_list(mentions_json_file) and returns: mentions