| 1 | 301 | YesNoUnclearReservoir_Enum | Yes, it is a reservoir and the water body was originally a river |
| 2 | 302 | YesNoUnclearReservoir_Enum | No, it is a reservoir but the water body was originally a lake |
| 3 | 303 | YesNoUnclearReservoir_Enum | Unclear, it is a reservoir but originally included chained rivers and lakes |
| 4 | 304 | YesNoUnclearReservoir_Enum | The water body is not a reservoir |
