Question: Which allegiance of the John Kotelawala is also the  sovereign state of the Sanath Weerakoon ?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { res:John_Kotelawala prop:allegiance ?uri. res:Sanath_Weerakoon onto:country ?uri}