Domain: books

question: Release year of first The Dark Tower book?
answer_text: 1982
paraphrase: What year the first book of the series The Dark Tower released?

question: Which book was the last one?
answer_text: The Wind Through the Keyhole
completed: What is the last book of The Dark Tower?
paraphrase: name of the last book?

question: no. of books in the series?
answer_text: 9
completed: How many books in The Dark Tower series?
paraphrase: how many books in this series?

question: who wrote the book?
answer_text: Stephen King
completed: Who wrote The Dark Tower novel series?
paraphrase: author of the book?

question: his date of birth?
answer_text: 21 September 1947
completed: When was Stephen King born?
paraphrase: and when?