Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Input: Context: In 2009, Billboard magazine ranked Blige as the most successful female R&B/hip-hop artist of the past 25 years Link Information: she was ranked 100th on the list of "100 Greatest Singers of All Time" by Rolling Stone magazine Question: Which of the two music magazines that praised Mary J. Blige for her success had been in circulation first?
Output:
Answer: Billboard