Question: What country speaks Italian and has a nominal gp per capita of the US Dollar?
Answer(s):
answer: Mexico

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02bjrlw)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02bjrlw ns:language.human_language.countries_spoken_in ?x .
?x ns:location.country.gdp_nominal_per_capita ?c .
?c ns:measurement_unit.dated_money_value.currency ns:m.09nqf . 
}