Many scholars claim that Shakespeare's portrayal of Richard III was extremely inaccurate, arguing that he derived that portrayal from propagandists opposed to Richard III.
Conclusion
To appreciate Shakespeare's work in Richard III, it's irrelevant whether the portrayal was inaccurate or that it was derived by people who didn't like him.
Evidence
The character in S's work is fascinating and illuminating both aesthetically and morally.
Evaluate
This argument because with an Attribution (many scholars claim) and then a pivot (But), which is a classic setup for a Rebuttal conclusion.
The conclusion is essentially trying to prove that certain claims are irrelevant to appreciating a certain work. So we will definitely want an answer that has language about about whether or not something is "relevant to appreciating" a work.
The author's premise is simply that the character is super interesting and illuminating. She's not worried whether the character is historically accurate; she isn't going to let that get in the way of the fact that the character is just super compelling as a character.
Goal
If we're predicting the classic "If Premise, then Conclusion" type of answer, then we want something like,