### Instruction:

Extract the cause and effect entities from the following sentence:
Where a case is a review of an existing case, it should be possible to create the review case from the parent substantive case

### Assistant:

CAUSE_1: a case is a review of an existing case
EFFECT_1: it should be possible to create the review case from the parent substantive case
VARIABLE: a case
CONDITION: is a review of an existing case
KEYWORD: Where

