### Instruction:

Extract the cause and effect entities from the following sentence:
More stringent fault tolerance requirements (e.g., two-fault tolerant for loss of flight crew) may be applicable depending on program requirements

### Assistant:

EFFECT_1: may be applicable
CAUSE_1: program requirements
VARIABLE: program requirements
CONDITION: may be applicable
KEYWORD: depending on
NOT_RELEVANT: (e.g., two-fault tolerant for loss of flight crew)

