Question: What nation has a GDP deflator change of rate of -5.06 and uses German as their language?
Answer(s):
answer: Liechtenstein

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.04306rv)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.04306rv ns:language.human_language.countries_spoken_in ?x .
?x ns:location.statistical_region.gdp_deflator_change ?c .
?c ns:measurement_unit.dated_percentage.rate "-5.06" . 
}