### Instruction:

Extract the cause and effect entities from the following sentence:
The architecture will not be usable if excessive burden (such as Size, Weight, and Power (SWaP) and complexity) is needed for a single mission to realize the multi-mission benefits

### Assistant:

VARIABLE: excessive burden
NEGATION: will not
CONDITION: is needed for a single mission to realize the multi-mission benefits
EFFECT_1: The architecture will not be usable
KEYWORD: if
NOT_RELEVANT: (such as Size, Weight, and Power (SWaP) and complexity)
CAUSE_1: is needed for a single mission to realize the multi-mission benefits

