docstr: Pick an alphabetic character as identifier for an entity in the model.
  
  :param value: where to index into the list of characters
  :type value: int
code: def get_label(self, node):
      """
      Pick an alphabetic character as identifier for an entity in the model.
  
      :param value: where to index into the list of characters
      :type value: int
      """
      value = node["address"]
  
      letter = [
          "f",
          "g",
          "h",
          "i",
          "j",
          "k",
          "l",
          "m",
          "n",
          "o",
          "p",
          "q",
          "r",
          "s",
          "t",
          "u",
          "v",
          "w",
          "x",
          "y",
          "z",
          "a",
          "b",
          "c",
          "d",
          "e",
      ][value - 1]
      num = int(value) // 26
      if num > 0:
          return letter + str(num)
      else:
          return letter
  
imports: import os
  from itertools import chain
  import nltk
  from nltk.internals import Counter
  from nltk.sem import drt, linearlogic
  from nltk.sem.logic import AbstractVariableExpression, Expression, LambdaExpression, Variable, VariableExpression
  from nltk.tag import BigramTagger, RegexpTagger, TrigramTagger, UnigramTagger
label_desc: Use image node_id 13 for calling the GlueDict obj's underlying member method code with example usage: obj.get_label(node) and returns: unknown, letter