context: Country has a one president. State is located at country. City is located at state. Hairdresser chair cannot have a location of cobbler shop. Street cannot have a location of mineral. Hairdresser chair is located at great outdoors. Country is located at great outdoors. State is a unit of government. Street cannot have a location of another planet. City has property crowd. Street cannot have a location of city. County is located at state. City cannot have a location of another planet. Launch complex is located at cobbler shop.
text: City is located at science.