### Instruction:

Extract the cause and effect entities from the following sentence:
Where the investigation is to be carried out following a complaint made by the adopting network operator or other party, the Provider shall allow the complainant to be represented during the investigation

### Assistant:

CAUSE_1: the investigation is to be carried out
CAUSE_3: other party
EFFECT_1: the Provider shall allow the complainant to be represented during the investigation
KEYWORD: Where
OR: or
VARIABLE: a complaint
CONDITION: made by the adopting network operator
CAUSE_2: a complaint made by the adopting network operator
AND: following

