Question: Count the number of cities around the American Mediterranean Sea?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { <http://dbpedia.org/resource/American_Mediterranean_Sea> prop:cities ?uri  . ?uri rdf:type onto:City}