### Instruction:

Extract the cause and effect entities from the following sentence:
Rationale: Per requirement of dormancy / uncrewed periods of up to 3 years (HEOMD-01: DSG-R-5), multiple activities in Gateway may require mobile robots, or robots with dexterous manipulation capability, to perform detailed inspections

### Assistant:

CAUSE_1: requirement of dormancy
OR: or
CAUSE_2: uncrewed periods of up to 3 years
EFFECT_1: multiple activities in Gateway may require mobile robots
EFFECT_2: to perform detailed inspections
NOT_RELEVANT: (HEOMD-01: DSG-R-5),
KEYWORD: Per
VARIABLE: multiple activities in Gateway
CONDITION: to perform detailed inspections

