Question: What are the zip codes in Devenport Iowa, South County?
Answer(s):
answer: 52801
answer: 52802
answer: 52803
answer: 52804
answer: 52806
answer: 52807

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02d6c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02d6c ns:location.citytown.postal_codes ?x .
?x ns:location.location.containedby ns:m.0nrnz . 
}