code: def _init_glue(self):
      tagger = RegexpTagger(
          [
              ("^(David|Mary|John)$", "NNP"),
              (
                  "^(walks|sees|eats|chases|believes|gives|sleeps|chases|persuades|tries|seems|leaves)$",
                  "VB",
              ),
              ("^(go|order|vanish|find|approach)$", "VB"),
              ("^(a)$", "ex_quant"),
              ("^(every)$", "univ_quant"),
              ("^(sandwich|man|dog|pizza|unicorn|cat|senator)$", "NN"),
              ("^(big|gray|former)$", "JJ"),
              ("^(him|himself)$", "PRP"),
          ]
      )
  
      depparser = MaltParser(tagger=tagger)
      self._glue = DrtGlue(depparser=depparser, remove_duplicates=False)
  
imports: from nltk.parse import MaltParser
  from nltk.sem.drt import DrsDrawer, DrtVariableExpression
  from nltk.sem.glue import DrtGlue
  from nltk.sem.logic import Variable
  from nltk.tag import RegexpTagger
  from nltk.util import in_idle
label_desc: Use image node_id 2 for calling the DrtGlueDemo obj's underlying member method code with example usage: obj._init_glue() without return types