Question: What is the airport that is closest to the 16th Arrondissement neighborhood?
Answer(s):
answer: Paris Orly Airport
answer: Charles de Gaulle Airport

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:location.place_with_neighborhoods.neighborhoods ns:m.01ljff . 
?c ns:travel.travel_destination.how_to_get_here ?y .
?y ns:travel.transportation.transport_terminus ?x .
?x ns:common.topic.notable_types ns:m.01xpjyz .
}