Domain: music

question: Which country did ABBA originate in?
answer_text: Sweden
paraphrase: What is the country of origin of ABBA?

question: How many singers were in the band?
answer_text: 4
completed: How many members did the band ABBA have?
paraphrase: How many members did the band comprise?

question: What was the band's formation year?
answer_text: 1972
completed: In what year did ABBA form?
paraphrase: Which year was the band formed?

question: Did the band have Agnetha Fältskog as a member?
answer_text: Yes
completed: Was Agnetha Fältskog part of ABBA?
paraphrase: Was Agnetha Fältskog part of the band?

question: Did she marry a member of the same band?
answer_text: Yes
completed: Was Agnetha Fältskog married to Björn Ulvaeus from ABBA?
paraphrase: Was she married to her band member?