Question: What is the common religious affiliation of the Wickramabahu Central College (National School) and that of  Vesak?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Wickramabahu_Central_College_(National_School)> <http://dbpedia.org/property/religiousAffiliation> ?uri. <http://dbpedia.org/resource/Vesak> <http://dbpedia.org/ontology/type> ?uri}