Question: What airport serviced by Southwest Airlines where the film "Larger than Life" takes place?
Answer(s):
answer: Denver International 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:film.film_location.featured_in_films ns:m.0c50k1 . 
?c ns:travel.travel_destination.how_to_get_here ?y .
?y ns:travel.transportation.transport_terminus ?x .
?y ns:travel.transportation.mode_of_transportation ns:m.025t3bg .
?x ns:aviation.airport.hub_for ns:m.0gztl .
}