Question: Which country has four nations and is also the location which Iris was filmed?
Answer(s):
answer: England

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07ssc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07ssc ns:location.location.contains ?x .
?x ns:common.topic.notable_types ns:m.01mp .
?x ns:film.film_location.featured_in_films ns:m.0194zl . 
}