Domain: books

question: Release year of last Percy Jackson & the Olympians book?
answer_text: 2009
paraphrase: What year was the last book of the series Percy Jackson & the Olympians published?

question: What is the name of the last book of the series?
answer_text: The Last Olympian
completed: What is the name of the last Percy Jackson & the Olympians book?
paraphrase: name of the last book?

question: who wrote the novels?
answer_text: Rick Riordan
completed: Who wrote the Percy Jackson & the Olympians book series?
paraphrase: who is the author?

question: What is his country of origin?
answer_text: United States of America
completed: What is Rick Riordan's nationality?
paraphrase: his nationality?

question: when was he born?
answer_text: 5 June 1964
completed: When was Rick Riordan born?
paraphrase: his date of birth?