Gun cannot have a location of city. Gun cannot have a location of school. Room cannot have a location of lifeboat. Bed is located at room. Room has a door. Room is located at school. Bed cannot have a location of lifeboat. Bed bug cannot have a location of in pantry. Bed bug cannot have a location of bed. Bookshelf is located at papermill. Gun is located at papermill. Bed bug cannot have a location of lifeboat. School is located at city.
Bed bug is located at city.