Question: Which is the largest nation in the area where the Juliana breed came from?
Answer(s):
answer: Russia

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:biology.breed_origin.breeds_originating_here ns:m.010vvg6l . 
?c ns:base.locations.continents.countries_within ?x .
?x ns:topic_server.population_number ?sk0 .
}
ORDER BY DESC(xsd:float(?sk0))
LIMIT 1