Which politician was succeeded by someone who graduated from the Instituts d'tudes politiques?
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/almaMater> <http://dbpedia.org/resource/Instituts_d'études_politiques> . ?uri <http://dbpedia.org/property/successor> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}
Instituts_d'études_politiques