The advantages of this system of watering are that the containers: can be easily cleaned;
(The advantages of this system of watering; are; that the containers: can be easily cleaned) Context(The advantages of this system of watering are,List([0, 45))):(the containers; can be easily cleaned; )
The advantages of this system of watering are,List([0, 45))
The advantages of this system of watering the containers
are can be easily cleaned
that the containers: can be easily cleaned