Question: WHich language, featured in the work /m/06729m2 is the primary language in Israel?
Answer(s):
answer: Hebrew Language

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.03spz)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.03spz ns:location.country.official_language ?x .
?x ns:book.book_subject.works ns:m.0t_70ns . 
}