### Instruction:

Extract the cause and effect entities from the following sentence:
The design should have a high level of usability with a common “look and feel” achieved through consistent Graphical User Interfaces (GUI) for all internal and external users

### Assistant:

VARIABLE: external users
CONDITION: consistent
KEYWORD: achieved through
CAUSE_1: consistent Graphical User Interfaces (GUI) for all internal
EFFECT_1: The design should have a high level of usability with a common “look and feel”
AND: and
CAUSE_2: external users

