Question: In how many places can I find wine made of Vitis vinifera grapes?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/species> <http://dbpedia.org/resource/Vitis_vinifera> . ?x <http://dbpedia.org/ontology/wineRegion> ?uri  . }
Answer: There are [298] wine regions with Vitis vinifera grapes.