The tall grass praries get more water and that is why the grass is taller.
(The tall grass praries; get; more water) (that; is; why the grass is taller) Context(that is,List([42, 49))):(the grass; is; taller)
that is,List([42, 49))
The tall grass praries that the grass
get is is
more water
why the grass is taller
taller