Sea turtles have broad flippers to help them navigate the sea.
(Sea turtles; have; broad flippers to help them navigate the sea) Context(Sea turtles have,List([0, 16))):(Sea turtles; have to help; them navigate the sea) Context(Sea turtles have to help,List([0, 39))):(them; navigate; the sea)
Sea turtles have,List([0, 16)) Sea turtles have to help,List([0, 39))
Sea turtles Sea turtles them
have have to help navigate
broad flippers to help them navigate the sea
them navigate the sea
the sea