From which countries are the people from who are an academic authority of the Western pygmy blue species?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Western_pygmy_blue> <http://dbpedia.org/ontology/binomialAuthority> ?x . ?x <http://dbpedia.org/ontology/citizenship> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}
Western_pygmy_blue