What is the {position} for {office held by head of the organisation} of {World Trade Organization}
Where is the role of office held via head of the company of World Trade Organization
Where is the position of office held by head of the organisation of World Trade Organization
SELECT DISTINCT ?a WHERE { resource:World_Trade_Organization property:office_held_by_head_of_the_organization ?a . ?a rdf:type ontology:position }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7825> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2388> . ?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/Q4164871> } 
 select distinct ?obj where { wd:Q7825 wdt:P2388 ?obj . ?obj wdt:P31 wd:Q4164871 } 
Director-General of the World Trade Organization