Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: Context: The track became the best-selling digital song of all time until it was surpassed by Pharrell Williams' "Happy" in 2014. Link Information: The song was reissued on December 16, 2013, by Back Lot Music under exclusive license to Columbia Records, a division of Sony Music. Question: Which record label released the song that became the best-selling digital song of all time in 2014?
Student:
Answer: Columbia Records