The roots of large plants help break rocks, and their channels provide pathways for water and air.
(their channels; provide; pathways) (The roots of large plants; help; break rocks) Context(The roots of large plants help,List([0, 30))):(The roots of large plants; help break; rocks)
The roots of large plants help,List([0, 30))
their channels The roots of large plants The roots of large plants
provide help help break
pathways
break rocks
rocks