Question: What islands are there on the Greater Antilles archipelago?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/archipelago> <http://dbpedia.org/resource/Greater_Antilles> . ?x <http://dbpedia.org/property/name> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Island>}