### Instruction:

Extract the cause and effect entities from the following sentence:
This RFS must be agreed, and signed, by the Provider, prior to the assessment process commencing

### Assistant:

CAUSE_1: the assessment process commencing
EFFECT_1: This RFS must be agreed
EFFECT_2: signed, by the Provider
AND: and
NEGATION: prior to
VARIABLE: the assessment process
CONDITION: commencing

