Domain: music

question: What is the year of formation of the band Def Leppard?
answer_text: 1977
paraphrase: what year was Def Leppard formed?

question: Is Joe Elliot a band member?
answer_text: Yes
completed: Is Joe Elliot the singer a member of the band Def Leppard?
paraphrase: Is Joe Elliot part of the band?

question: What is his nickname?
answer_text: Zeff
completed: What is the pseudonym of the singer Joe Elliot?
paraphrase: his pseudonym?

question: What is the first album of the band?
answer_text: On Through the Night
completed: What is the name of the first album of the band Def Leppard?
paraphrase: band's first album?

question: the band's second album?
answer_text: High 'n' Dry
completed: What is the album from the band Def Leppard that follows On Through the Night?
paraphrase: their next album?