class_docstr: This class extract relations, objects or triplets from Wikidata HDT file.
class_docstr_tok: ["This","class","extract","relations",",","objects","or","triplets","from","Wikidata","HDT","file","."]
code: def find_label(self, entity: str, question: str = "") -> str:
      entity = str(entity).replace('"', "")
      if self.file_format == "hdt":
          if entity.startswith("Q") or entity.startswith("P"):
              # example: "Q5513"
              entity = f"{self.prefixes['entity']}/{entity}"
              # "http://www.wikidata.org/entity/Q5513"
  
          if entity.startswith(self.prefixes["entity"]):
              labels, c = self.document.search_triples(
                  entity, self.prefixes["label"], ""
              )
              # labels = [["http://www.wikidata.org/entity/Q5513", "http://www.w3.org/2000/01/rdf-schema#label",
              #                                                    '"Lake Baikal"@en'], ...]
              for label in labels:
                  if label[2].endswith(self.lang):
                      found_label = label[2].strip(self.lang)
                      for old_tok, new_tok in self.replace_tokens:
                          found_label = found_label.replace(
                              old_tok, new_tok
                          )
                      found_label = found_label.strip()
                      return found_label
  
          elif entity.endswith(self.lang):
              # entity: '"Lake Baikal"@en'
              entity = entity[:-3].replace("$", " ").replace("  ", " ")
              return entity
  
          elif "^^" in entity:
              """
              examples:
                  '"1799-06-06T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime>' (date)
                  '"+1642"^^<http://www.w3.org/2001/XMLSchema#decimal>' (number)
              """
              entity = entity.split("^^")[0]
              for token in ["T00:00:00Z", "+"]:
                  entity = entity.replace(token, "")
              entity = self.format_date(entity, question).replace(
                  "$", ""
              )
              return entity
  
          elif re.findall(r"[\d]{3,4}-[\d]{2}-[\d]{2}", entity):
              entity = self.format_date(entity, question).replace(
                  "$", ""
              )
              return entity
  
          elif entity in ["Yes", "No"]:
              return entity
  
          elif entity.isdigit():
              entity = entity.replace(".", ",")
              return entity
  
      if self.file_format == "pickle":
          if entity:
              if entity.startswith("Q") or entity.startswith("P"):
                  triplets = self.document.get(entity, {}).get(
                      "forw", []
                  )
                  triplets = self.uncompress(triplets)
                  for triplet in triplets:
                      if triplet[0] == "name_en":
                          return triplet[1]
              else:
                  entity = self.format_date(entity, question)
                  return entity
  
      return "Not Found"
  
imports: import datetime
  import re
  from collections import namedtuple
  from logging import getLogger
  from typing import List, Tuple, Dict, Any, Union
  from hdt import HDTDocument
  from deeppavlov.core.commands.utils import expand_path
  from deeppavlov.core.common.file import load_pickle, read_json
  from deeppavlov.core.common.registry import register
label_desc: Use image node_id 8 for calling the WikiParser obj's underlying member method code with example usage: obj.find_label(entity, question) and returns: str, entity, entity, found_label, entity, entity, triplet, entity, entity