Under these conditions we can introduce a pattern of sharp bends that will either cause the light to be reflected backwards or directed round the bend.
(we; can introduce; a pattern of sharp bends; L:Under these conditions) (sharp bends; will cause; the light to be reflected backwards or directed round the bend) Context(sharp bends will cause,List([53, 87))):(the light; to be reflected backwards; )
sharp bends will cause,List([53, 87))
we sharp bends the light
can introduce will cause to be reflected backwards
a pattern of sharp bends L:Under these conditions
the light to be reflected backwards or directed round the bend