### Instruction:

Extract the cause and effect entities from the following sentence:
With an upper range of 80 keV (no specific resolution is required) fast high-energy phenomena such as SGR/AXP flares can be studied

### Assistant:

KEYWORD: With
VARIABLE: fast high-energy phenomena
CONDITION: can be studied
NOT_RELEVANT: such as SGR/AXP flares
EFFECT_1: can be studied
CAUSE_1: an upper range of 80 keV

