code: def read_quad(train_file):
      with open(train_file) as fin:
          text = fin.read()
  
      return parse_quad(text)
  
file_path: stanza/stanza/utils/datasets/constituency/selftrain_vi_quad.py
imports: import argparse
  import json
  import logging
  import stanza
  from stanza.utils.datasets.constituency import selftrain
label_desc: Use image node_id 3 for calling a global function with example usage: read_quad(train_file) and returns: parse_quad