Question: Defendant, is a South Korean television series stars include Kwon Yu-ri, better known by the mononym Yuri, is a South Korean singer and actress, and debuted as a member of which girl group, in August 2007?
Sentence (from "Kwon Yu-ri"): She debuted as a member of girl group Girls' Generation in August 2007, who went on to be one of the best-selling artists in South Korea and one of South Korea's most popular girl groups worldwide.
Relevant evidence: Yes