What is the {human} for {officeholder} of {pope}
Who holds the office of the pope?
Who is the officeholder of the pope?
SELECT DISTINCT ?v WHERE { resource:pope property:officeholder ?v . ?v rdf:type ontology:human }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q19546> . ?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:Q19546 wdt:P1308 ?obj . ?obj wdt:P31 wd:Q5 } 
Francis