| Basic: |
| "Borough" is a type of geographical entity classified by hierarchy. A borough is a type of administrative district. |
| Documentation: |
| Comment: The collection of all administrative units of a city. These are called "boroughs" in New York City, but may have other names in other places. |
| Structure: |
| Every borough is part of some city. |
| Miscellaneous: |
| Queens, Staten Island, the Bronx, Brooklyn, and Manhattan are boroughs. |
| No borough is a city. |