Question: Who were the authors that published the Oxford Playscripts editions of Frankenstein?
Answer(s):
answer: Editor
answer: Biographer
answer: Playwright
answer: Travel writer
answer: Novelist
answer: Writer
answer: Essayist
answer: Author

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:book.author.book_editions_published ns:m.04t_1sf . 
?c ns:people.person.profession ?x .
}