### Instruction:

Extract the cause and effect entities from the following sentence:
Actual performances of the services of the system will be described in the Operational Services Specification after the system has been commissioned

### Assistant:

VARIABLE: the system
CONDITION: has been commissioned
KEYWORD: after
EFFECT_1: Actual performances of the services of the system will be described in the Operational Services Specification
CAUSE_1: the system has been commissioned

