What is the {human} for {manager/director} of {BBC}
Give me the name of the manager or director of BBC.
Who is the manager/director of BBC?
SELECT DISTINCT ?x WHERE { ?x rdf:type ontology:human . resource:BBC property:director_/_manager ?x }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q9531> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1037> . ?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:Q9531 wdt:P1037 ?obj . ?obj wdt:P31 wd:Q5 } 
Tony Hall, Baron Hall of Birkenhead John Reith, 1st Baron Reith John Birt, Baron Birt Hugh Greene Mark Thompson Alasdair Milne Cecil Graves Frederick Ogilvie Greg Dyke Ian Jacob Ian Trethowan Michael Checkland Robert W. Foot William Haley Charles Curran Mark Byford Tim Davie George Entwistle