Question: Which book with the ISBN-13 9780671028459 did Tupac write?
Answer(s):
answer: The Rose That Grew from Concrete

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07pzc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07pzc ns:book.author.book_editions_published ?x .
?x ns:media_common.cataloged_instance.isbn13 "9780671028459" . 
}