What is <Library of Congress authority ID> of <George Albert Boulenger> ?
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Which is the Library of Congress authority ID of George Albert Boulenger?
SELECT DISTINCT ?f WHERE { resource:George_Albert_Boulenger property:Library_of_Congress_authority_ID ?f }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q435731> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P244> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q435731 wdt:P244 ?answer}