docs: def create_question(participant_id):
      """Send a POST request to the question table.
  
      Questions store information at the participant level, not the node
      level.
      You should pass the question (string) number (int) and response
      (string) as arguments.
      """
      # Get the participant.
      try:
          ppt = models.Participant.query.filter_by(id=participant_id).one()
      except NoResultFound:
          return error_response(error_type="/question POST no participant found",
                                status=403)
  
      # Make sure the participant status is "working"
      if ppt.status != "working":
          error_type = "/question POST, status = {}".format(ppt.status)
          return error_response(error_type=error_type,
                                participant=ppt)
  
      question = request_parameter(parameter="question")
      response = request_parameter(parameter="response")
      number = request_parameter(parameter="number",
                                      parameter_type="int")
      for x in [question, response, number]:
          if type(x) == Response:
              return x
  
      try:
          # execute the request
          models.Question(participant=ppt, question=question,
                          response=response, number=number)
          session.commit()
      except:
          return error_response(error_type="/question POST server error",
                                status=403)
  
      # return the data
      return success_response(request_type="question post")