Question: Count the different origins of members of the Vitis Vinifera species.
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x onto:species <http://dbpedia.org/resource/Vitis_vinifera> . ?x onto:origin ?uri . ?uri rdf:type onto:Place}