Original sentence: First published in the United States in 1951, the novel remains contraversial to this day for its liberal profanity and portrayal of sexuality and teenage angst; it was the thirteenth most frequently challenged book of the 1990s according to the American Library Association
Edited sentence: First published in the United States in 1951, the novel remains problematic to this day for its liberal profanity and portrayal of sexuality and teenage angst; it was the thirteenth most frequently challenged book of the 1990s according to the American Library Association