Question: Which genre does DBpedia belong to?
SPARQL:
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?uri ?string
WHERE 
{
	?dbpedia rdf:type onto:Software .
        ?dbpedia onto:genre ?uri .
        ?dbpedia rdfs:label 'DBpedia'@en .
        OPTIONAL {?uri rdfs:label ?string . FILTER (lang(?string) = 'en') } 
}