At the same time the mixture of sand and water has also separated itself - the water evaporates and leaves dry sand behind.
(the water; leaves; dry sand; behind) (the water; evaporates; ) Context(the water evaporates,List([75, 95))):(the mixture of sand and water; has also separated; itself; T:At the same time)
the water evaporates,List([75, 95))
the water the water the mixture of sand and water
leaves evaporates has also separated
dry sand behind
itself T:At the same time