Question: The pope whose shrine is in St Peter's Basilica was venerated in which sects?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/majorShrine> <http://dbpedia.org/resource/St._Peter's_Basilica> . ?x <http://dbpedia.org/property/veneratedIn> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Pope>}