Domain: music

question: What is the launch date of the album Baby One More Time?
answer_text: 12 January 1999
paraphrase: What is the release date of the album Baby One More Time?

question: Who sang it?
answer_text: Britney Spears
completed: Who is the singer of the album Baby One More Time?
paraphrase: Lead singer?

question: Birth date?
answer_text: 2 December 1981
completed: What is the birth date of the singer Britney Spears?
paraphrase: Born?

question: Second album?
answer_text: Oops!... I Did It Again
completed: Which is the second album of the singer Britney Spears?
paraphrase: next album?

question: Last album?
answer_text: Glory
completed: Which is the last album of the singer Britney Spears?
paraphrase: latest album?