code: def put(self, expression, context=None):
      if isinstance(expression, AllExpression):
          ex_to_add = AllExpression(
              expression.variable, expression.term
          )
          try:
              ex_to_add._used_vars = {
                  used for used in expression._used_vars
              }
          except AttributeError:
              ex_to_add._used_vars = set()
      else:
          ex_to_add = expression
      self.sets[self._categorize_expression(ex_to_add)].add(
          (ex_to_add, context)
      )
  
imports: from nltk.inference.api import BaseProverCommand, Prover
  from nltk.internals import Counter
  from nltk.sem.logic import AbstractVariableExpression, AllExpression, AndExpression, ApplicationExpression, EqualityExpression, ExistsExpression, Expression, FunctionVariableExpression, IffExpression, ImpExpression, LambdaExpression, NegatedExpression, OrExpression, Variable, VariableExpression, unique_variable
label_desc: Use image node_id 4 for calling the Agenda obj's underlying member method code with example usage: obj.put(expression, context) without return types