Question: Which university has chancellor as Nicholas S. Zeppos?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/chancellor> <http://dbpedia.org/resource/Nicholas_S._Zeppos> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/University>}