### Instruction:

Extract the cause and effect entities from the following sentence:
Once the initial system is complete, the ECSDWG will submit the software product to ECWG for final review and approval

### Assistant:

CAUSE_1: the initial system is complete
EFFECT_1: the ECSDWG will submit the software product to ECWG for final review
AND: and
EFFECT_2: approval
KEYWORD: Once
VARIABLE: the ECSDWG
CONDITION: approval

