Question: What high school is Ralph Wiggum's alma mater an is currently attended by Bart Simpson?
Answer(s):
answer: Springfield High School

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0h6cb)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0h6cb ns:fictional_universe.fictional_character.education ?x .
?x ns:fictional_universe.school_in_fiction.students_graduates ns:m.01jycs . 
}