Question:  Name the city whose province is Metropolitan City of Venice and has leader as Luigi Brugnaro ?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/province> <http://dbpedia.org/resource/Metropolitan_City_of_Venice> . ?uri <http://dbpedia.org/ontology/leaderName> <http://dbpedia.org/resource/Luigi_Brugnaro>  . }