Domain: music

question: What is the name of the lead vocalist of Green Day?
answer_text: Billie Joe Armstrong
paraphrase: Who is the main singer of the band Green Day?

question: month of his birth?
answer_text: February
completed: What month was the birth month of the singer Billie Joe Armstrong?
paraphrase: In which month was the singer born?

question: Who replaced the drummer John Kiffmeyer in the band?
answer_text: Tré Cool
completed: Which drummer replaced John Kiffmeyer in the band Green Day?
paraphrase: Name of the person who substituted John Kiffmeyer in the band as drummer?

question: his birth place?
answer_text: Frankfurt
completed: Where was the drummer Tré Cool born?
paraphrase: Where was the drummer born?

question: sixth album of the band?
answer_text: Warning
completed: Which is the sixth album of the band Green Day?
paraphrase: What album was sixth from the band?