Question: Which university, did Sir Ernest Rutherford attend, whose organization founding date is after 1856?
Answer(s):
answer: University of Canterbury

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02m7r)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02m7r ns:people.person.education ?y .
?y ns:education.education.institution ?x .
?x ns:organization.organization.date_founded ?num .
FILTER (?num > "1856"^^xsd:dateTime) . 
}