text: from fastapi import FastAPI
  from obqna.process import Passages, PDFParser
  from obqna.qa import QuestionAnswering
  
  app = FastAPI()
  
  passages = Passages()
  parser = PDFParser()
  qa = QuestionAnswering()
  
  
  @app.get("/", status_code=200)
  async def root():
      return {"message": "OK"}
  
  
  @app.get("/", status_code=200)
  async def corpus_parser():
      """Parse Corpus and split to passages
  
      Returns:
          [type]: [description]
      """
      return {"message": "OK"}
  
  
  @app.get("/", status_code=200)
  async def question_answering():
      """QA Endpoint
  
      Returns:
          [type]: [description]
      """
      return {"message": "OK"}
  