which countries have places with more than two caves?
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> SELECT DISTINCT ?uri WHERE { ?cave rdf:type dbo:Cave ; dbo:location ?uri . ?uri rdf:type dbo:Country } GROUP BY ?uri HAVING ( COUNT(?cave) > 2 )