Question: What TV series with 23901 as tvrage_id" starred Mark Harmon?
Answer(s):
answer: The Dream Merchants

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.037gjc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.037gjc ns:tv.tv_actor.starring_roles ?y .
?y ns:tv.regular_tv_appearance.series ?x .
?x ns:tv.tv_program.tvrage_id "23901" . 
}