Domain: books

question: Release year of the book Pale Blue Dot?
answer_text: 1994
paraphrase: What was the year the book Pale Blue Dot released?

question: Who wrote the book?
answer_text: Carl Sagan
completed: Who was the author of the book Pale Blue Dot?
paraphrase: author of the book?

question: In which city he was born?
answer_text: Brooklyn
completed: In which city did Carl Sagan born?
paraphrase: Place of birth?

question: when he was born?
answer_text: 9 November 1934
completed: When was Carl Sagan born?
paraphrase: and when?

question: How he died?
answer_text: Pneumonia
completed: What is the cause of death of Carl Sagan?
paraphrase: cause of death?