code: def infer(self, setup: QuaRelType, answer_0: QuaRelType, answer_1: QuaRelType) -> int:
          
          if self._check_quarels_compatible(setup, answer_0):
              if self._check_quarels_compatible(setup, answer_1):
                  # Found two answers
                  return -2
              else:
                  return 0
          elif self._check_quarels_compatible(setup, answer_1):
              return 1
          else:
              return -1
docs: Take the question and check if it is compatible with either of the answer choices.