### Instruction:

Extract the cause and effect entities from the following sentence:
It is not necessarily updated if only the is updated or if only a table shared by several requirements is updated

### Assistant:

VARIABLE: a table
NEGATION: is not
CONDITION: shared by several requirements
EFFECT_1: It is not necessarily updated
KEYWORD: only
OR: or
CAUSE_1: the is updated
CAUSE_2: a table shared by several requirements
CAUSE_3: is updated


### END
