Question: What constructed, or engineered, language do Australians speak?
Answer(s):
answer: Lojban

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0chghy)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0chghy ns:location.country.languages_spoken ?x .
?x ns:language.conlang.conlang_type ns:m.030wpg . 
}