### Instruction:

Extract the cause and effect entities from the following sentence:
Common domains are created whenever two or more attributes share a common domain of values, due to an essential similarity (not a coincidence)

### Assistant:

VARIABLE: similarity
CONDITION: essential
KEYWORD: due to
OR: or
CAUSE_3: an essential similarity
NOT_RELEVANT: (not a coincidence)
EFFECT_1: Common domains are created
CAUSE_1: two
CAUSE_2: more attributes share a common domain of values

