code: def check_nearby_preprocessor(impact_function):
      
      hazard_key = layer_purpose_hazard['key']
      earthquake_key = hazard_earthquake['key']
      exposure_key = layer_purpose_exposure['key']
      place_key = exposure_place['key']
      if impact_function.hazard.keywords.get(hazard_key) == earthquake_key:
          if impact_function.exposure.keywords.get(exposure_key) == place_key:
              return True
      return False
docs: Checker for the nearby preprocessor.
  
      :param impact_function: Impact function to check.
      :type impact_function: ImpactFunction
  
      :return: If the preprocessor can run.
      :rtype: bool