Question: Where did John Cockcroft's academic advisor go to school?
Answer(s):
answer: Nelson College
answer: University of New Zealand
answer: University of Cambridge
answer: Trinity College, Cambridge
answer: University of Canterbury

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:education.academic.advisees ns:m.01zggc . 
?c ns:people.person.education ?y .
?y ns:education.education.institution ?x .
}