Teacher:In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
Teacher: Now, understand the problem? Solve this instance: This idea was later discarded because the nucleus and the ring have the same redshift , and because more advanced telescopes revealed the knotty structure of the ring , something that would not be visible if the ring were the product of gravitational lensing .
Student:
This idea was later discarded : the nucleus and the ring have the same redshift , and the ring shows knotty structure which would not be visible with gravitational lensing .