Since goldfishes live at room temperature, this ensures that the water you are adding to the tank is the same temperature as the water already in the tank.
(goldfishes; live; L:at room temperature) (the water; are adding; to the tank) (this; ensures; that the water you are adding to the tank is the same temperature as the water already in the tank) Context(this ensures,List([43, 55))):(the water you are adding to the tank; is; the same temperature as the water already in the tank)
this ensures,List([43, 55))
goldfishes the water this the water you are adding to the tank
live are adding ensures is
L:at room temperature
to the tank
that the water you are adding to the tank is the same temperature as the water already in the tank
the same temperature as the water already in the tank