# Split [Obj,Obj,Double]

### Description
Splits a three-column input `[OBJ,OBJ,DOUBLE]` into separate 2-column outputs.

### Input
- `SOURCE [OBJ,OBJ,DOUBLE]`: a 3-column input

### Output
- `AB [OBJ,OBJ]`: the first and second columns of `SOURCE`
- `AC [OBJ,DOUBLE]`: the first and third columns of `SOURCE`
- `BC [OBJ,DOUBLE]`: the second and third columns of `SOURCE`

Output scores can be [aggregated](docs://score_aggregation).