cars are parked outside during the day
parked_cars is tangible_thing. find_outside is car. when_car is parked_speed_zero. back_of_cars is not back_side. find_outside is cars. find_outside is not cars. parked_cars is not tangible_thing. find_outside is not car. parking_road_vehicle is motoring. when_car is not parked_speed_zero.