What is <ABA bird ID> of <Anas clypeata> ?
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What is in the  ABA bird ID of Anas clypeata ?
SELECT DISTINCT ?z WHERE { resource:Anas_clypeata property:ABA_bird_ID ?z }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q25940> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4526> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q25940 wdt:P4526 ?answer}