### Instruction:

Extract the cause and effect entities from the following sentence:
The S/C design shall enable the operational control by the ground segment during all mission phases and modes in both nominal and contingency situations

### Assistant:

KEYWORD: during
VARIABLE: The S/C design
AND: and
CONDITION: shall enable the operational control by the ground segment
CAUSE_1: all mission phases
CAUSE_2: modes in both nominal
CAUSE_3: contingency situations
EFFECT_1: The S/C design shall enable the operational control by the ground segment

