SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/phylum> <http://dbpedia.org/resource/Chordate> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Mammal>}
What are the mammals whose phylum is Chordate?
SELECT DISTINCT ?x WHERE { ?x property:phylum resource:Chordate . ?x rdf:type ontology:Mammal }
answer
The mammals whose phylum is Chordate are [answer].
Mammals whose genealogical tree is chordatum [answer].