code: def load_conll03(filename, skip_doc_start=True):
      cached_lines = []
      examples = []
      with open(filename, encoding="utf-8") as infile:
          for line in infile:
              line = line.strip()
              if skip_doc_start and DOC_START_TOKEN in line:
                  continue
              if len(line) > 0:
                  array = line.split("\t")
                  if len(array) < MIN_NUM_FIELD:
                      array = line.split()
                  if len(array) < MIN_NUM_FIELD:
                      continue
                  else:
                      cached_lines.append(line)
              elif len(cached_lines) > 0:
                  example = process_cache(cached_lines)
                  examples.append(example)
                  cached_lines = []
          if len(cached_lines) > 0:
              examples.append(process_cache(cached_lines))
      return examples
  
imports: import argparse
  import json
label_desc: Use image node_id 4 for calling a global function with example usage: load_conll03(filename, skip_doc_start) and returns: examples