The iris helps to regulate the amount of light entering the eye.
(light; entering; the eye) (The iris; helps; to regulate the amount of light) Context(The iris helps,List([0, 14))):(The iris; helps to regulate; the amount of light)
The iris helps,List([0, 14))
light The iris The iris
entering helps helps to regulate
the eye
to regulate the amount of light
the amount of light