Domain: music

question: who is the producer of Thriller album?
answer_text: Michael Jackson
paraphrase: who produced Thriller album?

question: when was it released?
answer_text: 30 November 1982
completed: When was the album Thriller released?
paraphrase: release date of Thriller album?

question: tracks in the album?
answer_text: 9 audio track
completed: How much songs in the album?
paraphrase: number of songs in the album?

question: worldwide sales numbers?
answer_text: 70 million copies worldwide
completed: How many copies sold worldwide of Thriller (album)?
paraphrase: copies sold worldwide?

question: best thing happen to the album at that time?
answer_text: Racial barriers
completed: What record to broke after the release of the album?
paraphrase: record broke after release?