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