Question: Which educational institution whose mascot is Army Mules is the school at which Douglas MacArthur was educated?
Answer(s):
answer: United States Military Academy

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0c_jc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0c_jc ns:people.person.education ?y .
?y ns:education.education.institution ?x .
?x ns:education.educational_institution.mascot ns:m.0gqbxd . 
}