# Split [Obj,Obj]

### Description
Splits a two-column input `[OBJ,OBJ]` into two separate 1-column `[OBJ]` outputs.

### Input
- `SOURCE [OBJ,OBJ]`: a 2-column input with an object-object pair

### Output
- `A [OBJ]`: the first column of `SOURCE`
- `B [OBJ]`: the second column of `SOURCE`

Output scores can be [aggregated](docs://score_aggregation) and/or [normalised](docs://score_normalisation).