code: def _semeval_lines_to_token_list(self, raw_lines, augment_relations):
      raw_id, raw_text = raw_lines[0].split("\t")
      label = raw_lines[1]
      id_ = int(raw_id)
      raw_text = raw_text.strip('"')
  
      # Some special cases (e.g., missing spaces before entity marker)
      if id_ in [213, 4612, 6373, 8411, 9867]:
          raw_text = raw_text.replace("<e2>", " <e2>")
      if id_ in [2740, 4219, 4784]:
          raw_text = raw_text.replace("<e1>", " <e1>")
      if id_ == 9256:
          raw_text = raw_text.replace("log- jam", "log-jam")
  
      # necessary if text should be whitespace tokenizeable
      if id_ in [2609, 7589]:
          raw_text = raw_text.replace("1 1/2", "1-1/2")
      if id_ == 10591:
          raw_text = raw_text.replace("1 1/4", "1-1/4")
      if id_ == 10665:
          raw_text = raw_text.replace("6 1/2", "6-1/2")
  
      raw_text = re.sub(r"([.,!?()])$", r" \1", raw_text)
      raw_text = re.sub(r"(e[12]>)([',;:\"\(\)])", r"\1 \2", raw_text)
      raw_text = re.sub(r"([',;:\"\(\)])(</?e[12])", r"\1 \2", raw_text)
      raw_text = raw_text.replace("<e1>", "<e1> ")
      raw_text = raw_text.replace("<e2>", "<e2> ")
      raw_text = raw_text.replace("</e1>", " </e1>")
      raw_text = raw_text.replace("</e2>", " </e2>")
  
      tokens = raw_text.split(" ")
  
      # Handle case where tail may occur before the head
      subj_start = tokens.index("<e1>")
      obj_start = tokens.index("<e2>")
      if subj_start < obj_start:
          tokens.pop(subj_start)
          subj_end = tokens.index("</e1>")
          tokens.pop(subj_end)
          obj_start = tokens.index("<e2>")
          tokens.pop(obj_start)
          obj_end = tokens.index("</e2>")
          tokens.pop(obj_end)
      else:
          tokens.pop(obj_start)
          obj_end = tokens.index("</e2>")
          tokens.pop(obj_end)
          subj_start = tokens.index("<e1>")
          tokens.pop(subj_start)
          subj_end = tokens.index("</e1>")
          tokens.pop(subj_end)
  
      relation = ";".join(
          [
              str(subj_start + 1),
              str(subj_end),
              str(obj_start + 1),
              str(obj_end),
              label,
          ]
      )
  
      if augment_relations:
          label_inverted = label.replace("e1", "e3")
          label_inverted = label_inverted.replace("e2", "e1")
          label_inverted = label_inverted.replace("e3", "e2")
          relation_inverted = ";".join(
              [
                  str(obj_start + 1),
                  str(obj_end),
                  str(subj_start + 1),
                  str(subj_end),
                  label_inverted,
              ]
          )
  
      metadata = {
          "text": " ".join(tokens),
          "sentence_id": str(id_),
          "relations": relation + "|" + relation_inverted
          if augment_relations
          else relation,
      }
  
      token_dicts = []
      for idx, token in enumerate(tokens):
          tag = "O"
          prefix = ""
  
          if subj_start <= idx < subj_end:
              prefix = "B-" if idx == subj_start else "I-"
              tag = "E1"
          elif obj_start <= idx < obj_end:
              prefix = "B-" if idx == obj_start else "I-"
              tag = "E2"
  
          token_dicts.append(
              {
                  "id": str(idx + 1),
                  "form": token,
                  "ner": prefix + tag,
              }
          )
  
      return conllu.TokenList(tokens=token_dicts, metadata=metadata)
  
imports: import bisect
  import io
  import json
  import logging
  import os
  import re
  from collections import defaultdict
  from pathlib import Path
  from typing import Any, Dict, Iterable, List, Optional, Set, Tuple, Union
  import conllu
  import gdown
  from conllu.models import Metadata, Token
  import flair
  from flair.data import Sentence
  from flair.datasets.sequence_labeling import ColumnCorpus
  from flair.file_utils import cached_path
  from flair.splitter import SegtokSentenceSplitter, SentenceSplitter
label_desc: Use image node_id 3 for calling the RE_ENGLISH_SEMEVAL2010 obj's underlying member method code with example usage: obj._semeval_lines_to_token_list(raw_lines, augment_relations) and returns: conllu