If the grass is a good variety for your area and is getting plenty of sunlight, fertilizer and water, you will need to work on the soil.
(the grass; is; a good variety for your area) (you; will need; to work on the soil) Context(you will need,List([102, 115))):(you; will need to work; on the soil)
you will need,List([102, 115))
the grass you you
is will need will need to work
a good variety for your area
to work on the soil
on the soil