Question: What did Martin Luther King Jr. study in college?
Answer(s):
answer: Systematic theology
answer: Sociology

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:common.topic.image ns:m.02bgnz2 . 
?c ns:people.person.education ?y .
?y ns:education.education.major_field_of_study ?x .
}