Question: Who succeeded the pope that reigned only 33 days?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX yago: <http://dbpedia.org/class/yago/>
SELECT DISTINCT ?uri 
WHERE {
        ?x rdf:type yago:Popes .
        ?x text:"reign" text:"33 days" .
        ?x dbo:successor ?uri .
}