### Instruction:

Extract the cause and effect entities from the following sentence:
The products of degraded quality are not reprocessed but new products will use the new Level 2 data once they have been acquired

### Assistant:

KEYWORD: once
VARIABLE: new products
CONDITION: will use the new Level 2 data
CAUSE_1: they have been acquired
NEGATION: are not
EFFECT_1: The products of degraded quality are not reprocessed
EFFECT_2: new products will use the new Level 2 data
AND: but

