tttjjj/elt_bench huggingface dataset:
Name: the name of the river
River: the river where it finally flows to
Lake: the lake where it finally flows to
Sea:  the sea where it finally flows to
Length: the length of the river
SourceLongitude: the longitude of its source
SourceLatitude: the latitude of its source
Mountains: the mountains where its source is located
SourceAltitude:  the elevation (above sea level) of its source
EstuaryLongitude: the coordinates of its estuary
EstuaryLatitude: the latitude of its estuary