### Instruction:

Extract the cause and effect entities from the following sentence:
A FoR of 35% of the sky can be achieved, for example, if the LAD solar aspect angle can be varied between 90±~20°

### Assistant:

VARIABLE: the LAD solar aspect angle
CONDITION: can be varied between 90±~20°
NOT_RELEVANT: for example
KEYWORD: if
CAUSE_1: the LAD solar aspect angle can be varied between 90±~20°
EFFECT_1: A FoR of 35% of the sky can be achieved

