### Instruction:

Extract the cause and effect entities from the following sentence:
Due to the nature of their design, springs do not meet the factors of safety specified for other engineering applications and should be designed in accordance with the Handbook of Spring Design from the Spring Manufacturers Institute

### Assistant:

KEYWORD: Due to
VARIABLE: springs
NEGATION: do not
CONDITION: should be designed in accordance with the Handbook of Spring Design from the Spring Manufacturers Institute
AND: and
EFFECT_1: springs do not meet the factors of safety specified for other engineering applications
EFFECT_2: should be designed in accordance with the Handbook of Spring Design from the Spring Manufacturers Institute
CAUSE_1: the nature of their design

