To provide an example, consider: To understand the evolution of the sea lion from a primitive carnivore ancestor, we must suppose that at first the water was only a marginal habitat putting only marginal demands on the animal.
(only a marginal habitat; putting; only marginal demands on the animal) (we; must suppose; that at first the water was only a marginal habitat) Context(we must suppose,List([114, 129))):(the water; was; only a marginal habitat putting only marginal demands on the animal; T:at first)
we must suppose,List([114, 129))
only a marginal habitat we the water
putting must suppose was
only marginal demands on the animal
that at first the water was only a marginal habitat
only a marginal habitat putting only marginal demands on the animal T:at first