Assertion: cataract | /r/CapableOf | develop in the back of the lens
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Source sentences:
text: When a cataract develops in the back of the lens (a posterior subcapsular cataract) it affects a person’s vision more than a cataract in another location because the cloudiness is at a point where the light rays are already focused in a narrow beam.
text: Cataracts that develop in the back of the lens are known as posterior polar cataracts.