code: def get_question_answer(
      self, example_dict: Dict
  ) -> Tuple[t_QUESTION, t_ANSWER_PREFIX_TOKEN, t_ANSWER, Dict]:
      premise_token = self.opt.get("premise_token", "PREMISE: ")
      premise = example_dict["premise"]
      hypothesis_token = self.opt.get(
          "hypothesis_token", "HYPOTHESIS: "
      )
      hypothesis = example_dict["hypothesis"]
      question = f"{premise_token}{premise}{self.inner_separator}{hypothesis_token}{hypothesis}"
      answer = example_dict["answer"]
      qa_dict = {
          "premise": premise,
          "hypothesis": hypothesis,
          "answer": answer,
      }
      return question, self.answer_token, answer, qa_dict
  
file_path: ParlAI/parlai/tasks/reasoning/question_answer.py
imports: from parlai.core.opt import Opt
  from parlai.core.params import ParlaiParser
  from typing import Dict, Optional, Tuple
  from parlai.tasks.reasoning.base import t_QUESTION, t_ANSWER_PREFIX_TOKEN, t_ANSWER, AbstractQuestionAnswer
label_desc: Use image node_id 2 for calling the PremiseHypothesisQuestionAnswer obj's underlying member method code with example usage: obj.get_question_answer(example_dict) and returns: question,  self,  answer,  qa_dict