### Instruction:

Extract the cause and effect entities from the following sentence:
The central database will allow users to access the data of individual watersheds, sub-watersheds on a station-by-station basis, or a collection of stations if the entire dataset is desired

### Assistant:

KEYWORD: if
VARIABLE: The central database
CONDITION: a collection of stations
CAUSE_1: the entire dataset is desired
OR: or
EFFECT_1: The central database will allow users to access the data of individual watersheds
EFFECT_2: sub-watersheds on a station-by-station basis
EFFECT_3: a collection of stations

