code: def __neg__(self):
      neg_table = {
          self.NEQ: self.EQ,
          self.EQ: self.NEQ,
          self.LT: self.GE,
          self.GE: self.LT,
          self.LE: self.GT,
          self.GT: self.LE,
      }
      return neg_table[self]
  
imports: import math
  from enum import Enum
  from typing import Dict, Any
  from aix360.algorithms.rule_induction.trxf.core.boolean_evaluator import BooleanEvaluator
  from aix360.algorithms.rule_induction.trxf.core.feature import Feature, is_number
label_desc: Use image node_id 1 for calling the Relation obj's underlying member method code with example usage: obj.__neg__() and returns: neg_table