What is the {human} for {officeholder} of {United Nations Secretary-General}
Who is the Secretary-General of the Joined together Nations?
Who is the Secretary-General of the United Nations?
SELECT DISTINCT ?n WHERE { ?n rdf:type ontology:human . resource:Secretary-General_of_the_United_Nations property:officeholder ?n }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q81066> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1308> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?obj where { wd:Q81066 wdt:P1308 ?obj . ?obj wdt:P31 wd:Q5 } 
António Guterres