The pupil is actually the opening in the center of the iris that allows light to enter the eye.
(The pupil; is actually; the opening in the center of the iris that allows light to enter the eye) (the opening in the center of the iris; allows; light to enter the eye) Context(the opening in the center of the iris allows,List([22, 71))):(light; to enter; the eye)
the opening in the center of the iris allows,List([22, 71))
The pupil the opening in the center of the iris light
is actually allows to enter
the opening in the center of the iris that allows light to enter the eye
light to enter the eye
the eye