What mammals are classified into Diprotodontia ?
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/order> <http://dbpedia.org/resource/Diprotodontia>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Mammal>}
Diprotodontia