### Instruction:

Extract the cause and effect entities from the following sentence:
Complexity of a robotic system is greatly reduced if an appropriate markings system is used to simplify identification and localization

### Assistant:

CAUSE_1: an appropriate markings system is used to simplify identification
AND: and
CAUSE_2: localization
EFFECT_1: Complexity of a robotic system is greatly reduced
KEYWORD: if
VARIABLE: an appropriate markings system
CONDITION: localization

