The direction seems to be that the use of plastic materials for manholes, pipes and underground products is on the increase.
(The direction; seems; ) (The direction; to be; that the use of plastic materials for manholes, pipes and underground products is on the increase) Context(The direction to be,List([0, 25))):(the use of plastic materials for manholes, pipes and underground products; is; on the increase)
The direction to be,List([0, 25))
The direction The direction the use of plastic materials for manholes, pipes and underground products
seems to be is
that the use of plastic materials for manholes, pipes and underground products is on the increase
on the increase