### Instruction:

Extract the cause and effect entities from the following sentence:
Requirements are identified by the use of the term “shall”, as opposed to “should” for goals

### Assistant:

KEYWORD: by
VARIABLE: the term “shall”
CONDITION: to “should” for goals
NEGATION: as opposed
CAUSE_2: as opposed to “should” for goals
CAUSE_1: the use of the term “shall”
EFFECT_1: Requirements are identified

