### Instruction:

Extract the cause and effect entities from the following sentence:
R-GRS-080 It shall be possible to track the ERC re-entry during the whole re-entry operation

### Assistant:

KEYWORD: during
VARIABLE: It
CAUSE_1: the whole re-entry operation
CONDITION: shall be possible to track the ERC re-entry
NOT_RELEVANT: R-GRS-080
EFFECT_1: It shall be possible to track the ERC re-entry

