context: Road is located at town. Fungus is located at mountainous region. Mountain is located at mountainous region. Town is located at valley. Truck cannot have a location of urinal. Truck cannot have a location of apartment house. Valley is located at mountainous region. Fungus cannot have a location of toilet in house. Apple tree is located at valley. Truck cannot have a location of road. Spit is located at toilet in house.
text: Town cannot have a location of mountainous region.