### Instruction:

Extract the cause and effect entities from the following sentence:
If not sufficient, bottleneck will be identified and a further design improvement will be considered taking benefit of technology evolution

### Assistant:

KEYWORD: If
CONDITION: will be considered taking benefit of technology evolution
CAUSE_1: not sufficient
VARIABLE: a further design improvement
AND: and
EFFECT_1: bottleneck will be identified
EFFECT_2: a further design improvement will be considered taking benefit of technology evolution
NEGATION: not

