Changing color helps the Arctic fox to hide and also makes it easier for it to sneak up on prey.
(the Arctic fox; to makes; it easier for it to sneak up on prey) (it; to sneak up; on prey) (Changing color; helps; the Arctic fox to hide and also makes it easier) Context(Changing color helps,List([0, 20))):(the Arctic fox; to hide; )
Changing color helps,List([0, 20))
the Arctic fox it Changing color the Arctic fox
to makes to sneak up helps to hide
it easier for it to sneak up on prey
on prey
the Arctic fox to hide and also makes it easier