Question: Where did Dr. Martin Luther King Jr. go to university, with the organization founding date is the earliest?
Answer(s):
answer: Boston University

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.051cc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.051cc ns:people.person.education ?y .
?y ns:education.education.institution ?x .
?x ns:organization.organization.date_founded ?num .
}
ORDER BY ?num LIMIT 1