Question: What belongs to the families of Buccinidae and Buccinoidea?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?uri onto:family <http://dbpedia.org/resource/Buccinidae> . ?uri onto:family <http://dbpedia.org/resource/Buccinoidea>}