Question: Which TV show with a running time of 30 minutes has Selena Gomez appeared in?
Answer(s):
answer: Arwin!

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0gs6vr)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0gs6vr ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
?x ns:tv.tv_program.episode_running_time "30" . 
}