### Instruction:

Extract the cause and effect entities from the following sentence:
However, transition issues need to be identified early in the system development process to assure they are properly addressed by the time of system deployment

### Assistant:

NOT_RELEVANT: However
VARIABLE: they
CONDITION: are properly addressed by the time of system deployment
CAUSE_1: transition issues need to be identified early in the system development process
KEYWORD: to assure
EFFECT_1: they are properly addressed by the time of system deployment

